diff --git a/lib/api/movie_api.dart b/lib/api/movie_api.dart
index 245dd58..03d9b83 100644
--- a/lib/api/movie_api.dart
+++ b/lib/api/movie_api.dart
@@ -1,7 +1,7 @@
 import 'package:release_schedule/model/movie.dart';
 
-abstract class MovieApi<CustomMovieData extends MovieData> {
-  Future<List<CustomMovieData>> getUpcomingMovies([int count]);
-  Future<List<CustomMovieData>> searchForMovies(String searchTerm);
-  Future<void> addMovieDetails(List<CustomMovieData> movies);
+abstract class MovieApi {
+  Future<List<MovieData>> getUpcomingMovies([int count]);
+  Future<List<MovieData>> searchForMovies(String searchTerm);
+  Future<void> addMovieDetails(List<MovieData> movies);
 }
diff --git a/lib/api/wikidata_movie_api.dart b/lib/api/wikidata_movie_api.dart
index 899dac4..7b6bf63 100644
--- a/lib/api/wikidata_movie_api.dart
+++ b/lib/api/wikidata_movie_api.dart
@@ -10,10 +10,19 @@ class WikidataMovieData extends MovieData {
   WikidataMovieData(String title, DateTime releaseDate, this.entityId)
       : super(title, releaseDate);
 
+  WikidataMovieData.fromEncodable(Map encodable)
+      : entityId = encodable["entityId"],
+        super.fromJsonEncodable(encodable);
+
   @override
   bool same(MovieData other) {
     return other is WikidataMovieData && entityId == other.entityId;
   }
+
+  @override
+  Map toJsonEncodable() {
+    return super.toJsonEncodable()..addAll({"entityId": entityId});
+  }
 }
 
 String createUpcomingMovieQuery(int limit) {
@@ -35,13 +44,13 @@ ORDER BY ?minReleaseDate
 LIMIT $limit""";
 }
 
-class WikidataMovieApi implements MovieApi<WikidataMovieData> {
+class WikidataMovieApi implements MovieApi {
   ApiManager searchApi = ApiManager("https://www.wikidata.org/w/api.php");
   ApiManager queryApi =
       ApiManager("https://query.wikidata.org/sparql?format=json");
 
   @override
-  Future<void> addMovieDetails(List<WikidataMovieData> movies) {
+  Future<void> addMovieDetails(List<MovieData> movies) {
     // TODO: implement addMovieDetails
     throw UnimplementedError();
   }
diff --git a/lib/main.dart b/lib/main.dart
index 784edcb..23b95be 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -2,11 +2,10 @@ import 'package:flutter/material.dart';
 import 'package:release_schedule/api/movie_api.dart';
 import 'package:release_schedule/api/wikidata_movie_api.dart';
 import 'package:release_schedule/model/movie_manager.dart';
-import 'package:release_schedule/view/movie_list.dart';
+import 'package:release_schedule/view/movie_manager_list.dart';
 
 void main() {
   runApp(const MyApp());
-  movieManager.loadUpcomingMovies();
 }
 
 class MyApp extends StatelessWidget {
@@ -22,33 +21,25 @@ class MyApp extends StatelessWidget {
         colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
         useMaterial3: true,
       ),
-      home: HomePage(),
+      home: HomePage(movieManager),
     );
   }
 }
 
 class HomePage extends StatelessWidget {
   final MovieApi api = WikidataMovieApi();
+  final MovieManager manager;
 
-  HomePage({super.key});
+  HomePage(this.manager, {super.key});
 
   @override
   Widget build(BuildContext context) {
     return Scaffold(
       appBar: AppBar(title: const Text("Release Schedule")),
-      body: AnimatedBuilder(
-        animation: movieManager,
-        // future: api.getUpcomingMovies(),
-        builder: (context, widget) {
-          return MovieList(movieManager.movies);
-          // var data = snapshot.data;
-          // if (snapshot.hasData && data != null) {
-          //   return MovieList(data);
-          // } else if (snapshot.hasError) {
-          //   return ErrorWidget(snapshot.error ?? "Something went wrong");
-          // }
-          // return const Center(child: CircularProgressIndicator());
-        },
+      body: MovieManagerList(manager),
+      floatingActionButton: FloatingActionButton(
+        child: const Icon(Icons.refresh),
+        onPressed: () => manager.loadUpcomingMovies(),
       ),
     );
   }
diff --git a/lib/model/local_movie_storage.dart b/lib/model/local_movie_storage.dart
new file mode 100644
index 0000000..a0ce1a3
--- /dev/null
+++ b/lib/model/local_movie_storage.dart
@@ -0,0 +1,46 @@
+import 'package:get_storage/get_storage.dart';
+import 'package:release_schedule/model/movie.dart';
+
+class LocalMovieStorage {
+  List<MovieData> _storedMovies = [];
+  update(List<MovieData> movies) {
+    _storedMovies = movies;
+  }
+
+  Future<List<MovieData>> retrieve() async {
+    return _storedMovies;
+  }
+}
+
+class LocalMovieStorageGetStorage extends LocalMovieStorage {
+  Future<void>? initialized;
+  GetStorage? container;
+  MovieData Function(Map jsonEncodable) toMovieData;
+
+  LocalMovieStorageGetStorage(this.toMovieData) {
+    initialized = _init();
+  }
+  _init() async {
+    await GetStorage.init("movies");
+    container = GetStorage("movies");
+  }
+
+  @override
+  update(List<MovieData> movies) async {
+    await initialized;
+    container!.write(
+        "movies", movies.map((movie) => movie.toJsonEncodable()).toList());
+  }
+
+  @override
+  Future<List<MovieData>> retrieve() async {
+    await initialized;
+    dynamic movies = container!.read("movies");
+    if (movies == null) {
+      return [];
+    }
+    return (movies as List<dynamic>)
+        .map((encodable) => toMovieData(encodable))
+        .toList();
+  }
+}
diff --git a/lib/model/movie.dart b/lib/model/movie.dart
index 0a114d2..3e5fbab 100644
--- a/lib/model/movie.dart
+++ b/lib/model/movie.dart
@@ -7,19 +7,41 @@ class Review {
   int count;
 
   Review(this.score, this.by, this.asOf, this.count);
+  Review.fromJsonEncodable(Map json)
+      : score = json["score"],
+        by = json["by"],
+        asOf = DateTime.parse(json["asOf"]),
+        count = json["count"];
+
+  Map toJsonEncodable() {
+    return {
+      "score": score,
+      "by": by,
+      "asOf": asOf.toIso8601String(),
+      "count": count,
+    };
+  }
 }
 
 typedef ReleaseDateInCountry = (String country, DateTime date);
 typedef TitleInCountry = (String country, String title);
 
 class MovieData extends ChangeNotifier {
-  final String title;
-  final DateTime releaseDate;
+  String _title;
+  DateTime _releaseDate;
   bool _hasDetails = false;
-  List<ReleaseDateInCountry> _releaseDates = [];
-  List<String> _genres = [];
-  List<TitleInCountry> _titles = [];
-  List<Review> _reviews = [];
+  List<ReleaseDateInCountry>? _releaseDates;
+  List<String>? _genres;
+  List<TitleInCountry>? _titles;
+  List<Review>? _reviews;
+
+  String get title {
+    return _title;
+  }
+
+  DateTime get releaseDate {
+    return _releaseDate;
+  }
 
   List<ReleaseDateInCountry>? get releaseDates {
     return _releaseDates;
@@ -41,6 +63,14 @@ class MovieData extends ChangeNotifier {
     return _hasDetails;
   }
 
+  void updateWithNew(MovieData movie) {
+    setDetails(
+        releaseDates: movie.releaseDates,
+        genres: movie.genres,
+        titles: movie.titles,
+        reviews: movie.reviews);
+  }
+
   void setDetails(
       {List<ReleaseDateInCountry>? releaseDates,
       List<String>? genres,
@@ -64,12 +94,49 @@ class MovieData extends ChangeNotifier {
 
   @override
   String toString() {
-    return "$title (${releaseDate.year}${_genres.isNotEmpty ? "; ${_genres.join(", ")}" : ""})";
+    return "$title (${releaseDate.year}${_genres?.isNotEmpty ?? true ? "; ${_genres?.join(", ")}" : ""})";
+  }
+
+  Map toJsonEncodable() {
+    List? releaseDatesByCountry =
+        _releaseDates?.map((e) => [e.$1, e.$2.toIso8601String()]).toList();
+    List? titlesByCountry = _titles?.map((e) => [e.$1, e.$2]).toList();
+    return {
+      "title": title,
+      "releaseDate": releaseDate.toIso8601String(),
+      "releaseDates": releaseDatesByCountry,
+      "genres": genres,
+      "titles": titlesByCountry,
+      "reviews": reviews,
+    };
   }
 
   bool same(MovieData other) {
     return title == other.title && releaseDate == other.releaseDate;
   }
 
-  MovieData(this.title, this.releaseDate);
+  MovieData(this._title, this._releaseDate);
+
+  MovieData.fromJsonEncodable(Map json)
+      : _title = json["title"],
+        _releaseDate = DateTime.parse(json["releaseDate"]) {
+    setDetails(
+        genres: json["genres"],
+        releaseDates: json["releaseDates"] != null
+            ? (json["releaseDates"] as List<List<dynamic>>)
+                .map((release) => ((release[0], DateTime.parse(release[1]))
+                    as ReleaseDateInCountry))
+                .toList()
+            : null,
+        reviews: json["reviews"] != null
+            ? (json["reviews"] as List<Map<String, dynamic>>)
+                .map((review) => Review.fromJsonEncodable(review))
+                .toList()
+            : null,
+        titles: json["titles"] != null
+            ? (json["titles"] as List<dynamic>)
+                .map((title) => (title[0], title[1]) as TitleInCountry)
+                .toList()
+            : null);
+  }
 }
diff --git a/lib/model/movie_manager.dart b/lib/model/movie_manager.dart
index 56bab8a..a573682 100644
--- a/lib/model/movie_manager.dart
+++ b/lib/model/movie_manager.dart
@@ -1,6 +1,9 @@
+import 'dart:async';
+
 import 'package:flutter/material.dart';
 import 'package:release_schedule/api/movie_api.dart';
 import 'package:release_schedule/api/wikidata_movie_api.dart';
+import 'package:release_schedule/model/local_movie_storage.dart';
 import 'package:release_schedule/model/movie.dart';
 
 T? firstWhereOrNull<T>(List<T> list, bool Function(T element) test) {
@@ -11,22 +14,69 @@ T? firstWhereOrNull<T>(List<T> list, bool Function(T element) test) {
   }
 }
 
-final movieManager = MovieManager(WikidataMovieApi());
+class DelayedFunctionCaller {
+  final Function function;
+  final Duration duration;
+  Timer? _timer;
 
-class MovieManager<CustomMovieData extends MovieData> extends ChangeNotifier {
-  final List<CustomMovieData> movies = List.empty(growable: true);
-  final MovieApi<CustomMovieData> api;
+  DelayedFunctionCaller(this.function, this.duration);
 
-  MovieManager(this.api);
+  void call() {
+    // If a timer is already active, return.
+    if (_timer != null && _timer!.isActive) {
+      return;
+    }
 
-  List<CustomMovieData> addMovies(List<CustomMovieData> additionalMovies) {
-    List<CustomMovieData> actualMovies = [];
+    // Create a timer that calls the function after the specified duration.
+    _timer = Timer(duration, () {
+      function();
+    });
+  }
+}
+
+final movieManager = MovieManager(WikidataMovieApi(),
+    LocalMovieStorageGetStorage(WikidataMovieData.fromEncodable));
+
+class MovieManager extends ChangeNotifier {
+  final List<MovieData> movies = List.empty(growable: true);
+  final LocalMovieStorage cache;
+  final MovieApi api;
+  bool loading = false;
+  DelayedFunctionCaller? cacheUpdater;
+  bool cacheLoaded = false;
+
+  MovieManager(this.api, this.cache) {
+    cacheUpdater = DelayedFunctionCaller(() {
+      cache.update(movies);
+    }, const Duration(seconds: 3));
+
+    _loadCache();
+  }
+
+  _loadCache() async {
+    addMovies(await cache.retrieve());
+  }
+
+  _moviesModified({bool withoutAddingOrRemoving = false}) {
+    cacheUpdater?.call();
+    if (!withoutAddingOrRemoving) {
+      // only notify listeners if movies are added or removed
+      // if they are modified in place they will notify listeners themselves
+      notifyListeners();
+    }
+  }
+
+  List<MovieData> addMovies(List<MovieData> additionalMovies) {
+    List<MovieData> actualMovies = [];
     bool added = false;
     for (var movie in additionalMovies) {
-      CustomMovieData? existing =
+      MovieData? existing =
           firstWhereOrNull(movies, (element) => movie.same(element));
       if (existing == null) {
         movies.add(movie);
+        movie.addListener(() {
+          _moviesModified(withoutAddingOrRemoving: true);
+        });
         added = true;
         actualMovies.add(movie);
       } else {
@@ -34,27 +84,48 @@ class MovieManager<CustomMovieData extends MovieData> extends ChangeNotifier {
       }
     }
     if (added) {
-      notifyListeners();
+      _moviesModified();
     }
     return actualMovies;
   }
 
+  removeMoviesWhere(bool Function(MovieData movie) test) {
+    bool removedMovies = false;
+    for (int i = movies.length - 1; i >= 0; i--) {
+      bool remove = test(movies[i]);
+      if (remove) {
+        removedMovies = true;
+        movies.removeAt(i);
+      }
+    }
+    if (removedMovies) {
+      _moviesModified();
+    }
+  }
+
   /// Only search locally cached movies.
   localSearch(String search) {}
 
   /// Online search for movies.
-  Future<List<CustomMovieData>> search(String search) async {
-    List<CustomMovieData> movies = await api.searchForMovies(search);
+  Future<List<MovieData>> search(String search) async {
+    List<MovieData> movies = await api.searchForMovies(search);
     return addMovies(movies);
   }
 
-  expandDetails(List<CustomMovieData> movies) {
+  expandDetails(List<MovieData> movies) {
     api.addMovieDetails(movies);
   }
 
   loadUpcomingMovies() async {
-    List<CustomMovieData> movies = await api.getUpcomingMovies();
-    addMovies(movies);
+    try {
+      loading = true;
+      notifyListeners();
+      List<MovieData> movies = await api.getUpcomingMovies();
+      addMovies(movies);
+    } finally {
+      loading = false;
+      notifyListeners();
+    }
   }
 }
 
diff --git a/lib/view/movie_item.dart b/lib/view/movie_item.dart
index 461109b..f21eaa3 100644
--- a/lib/view/movie_item.dart
+++ b/lib/view/movie_item.dart
@@ -44,6 +44,8 @@ String durationApproximatedInWords(Duration duration) {
 String durationToRelativeTimeString(Duration duration) {
   if (duration.isNegative) {
     return "${durationApproximatedInWords(-duration)} ago";
+  } else if (duration == Duration.zero) {
+    return "now";
   } else {
     return "in ${durationApproximatedInWords(duration)}";
   }
diff --git a/lib/view/movie_manager_list.dart b/lib/view/movie_manager_list.dart
new file mode 100644
index 0000000..fae20ee
--- /dev/null
+++ b/lib/view/movie_manager_list.dart
@@ -0,0 +1,23 @@
+import 'package:flutter/material.dart';
+import 'package:release_schedule/model/movie_manager.dart';
+import 'package:release_schedule/view/movie_list.dart';
+
+class MovieManagerList extends StatelessWidget {
+  final MovieManager manager;
+  const MovieManagerList(this.manager, {super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return AnimatedBuilder(
+      animation: manager,
+      builder: (context, child) {
+        return Column(
+          children: [
+            manager.loading ? const LinearProgressIndicator() : Container(),
+            Expanded(child: MovieList(manager.movies))
+          ],
+        );
+      },
+    );
+  }
+}
diff --git a/macos/Flutter/GeneratedPluginRegistrant.swift b/macos/Flutter/GeneratedPluginRegistrant.swift
index cccf817..e777c67 100644
--- a/macos/Flutter/GeneratedPluginRegistrant.swift
+++ b/macos/Flutter/GeneratedPluginRegistrant.swift
@@ -5,6 +5,8 @@
 import FlutterMacOS
 import Foundation
 
+import path_provider_foundation
 
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
+  PathProviderPlugin.register(with: registry.registrar(forPlugin: "PathProviderPlugin"))
 }
diff --git a/pubspec.lock b/pubspec.lock
index 2285f19..3b6f4b0 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -57,6 +57,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.3.1"
+  ffi:
+    dependency: transitive
+    description:
+      name: ffi
+      sha256: "7bf0adc28a23d395f19f3f1eb21dd7cfd1dd9f8e1c50051c069122e6853bc878"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.0"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -75,6 +83,22 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  get:
+    dependency: transitive
+    description:
+      name: get
+      sha256: e4e7335ede17452b391ed3b2ede016545706c01a02292a6c97619705e7d2a85e
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.6.6"
+  get_storage:
+    dependency: "direct main"
+    description:
+      name: get_storage
+      sha256: "39db1fffe779d0c22b3a744376e86febe4ade43bf65e06eab5af707dc84185a2"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.1"
   http:
     dependency: "direct main"
     description:
@@ -139,6 +163,70 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.8.3"
+  path_provider:
+    dependency: transitive
+    description:
+      name: path_provider
+      sha256: a1aa8aaa2542a6bc57e381f132af822420216c80d4781f7aa085ca3229208aaa
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.1"
+  path_provider_android:
+    dependency: transitive
+    description:
+      name: path_provider_android
+      sha256: e595b98692943b4881b219f0a9e3945118d3c16bd7e2813f98ec6e532d905f72
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.1"
+  path_provider_foundation:
+    dependency: transitive
+    description:
+      name: path_provider_foundation
+      sha256: "19314d595120f82aca0ba62787d58dde2cc6b5df7d2f0daf72489e38d1b57f2d"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.3.1"
+  path_provider_linux:
+    dependency: transitive
+    description:
+      name: path_provider_linux
+      sha256: f7a1fe3a634fe7734c8d3f2766ad746ae2a2884abe22e241a8b301bf5cac3279
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.1"
+  path_provider_platform_interface:
+    dependency: transitive
+    description:
+      name: path_provider_platform_interface
+      sha256: "94b1e0dd80970c1ce43d5d4e050a9918fce4f4a775e6142424c30a29a363265c"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.1"
+  path_provider_windows:
+    dependency: transitive
+    description:
+      name: path_provider_windows
+      sha256: "8bc9f22eee8690981c22aa7fc602f5c85b497a6fb2ceb35ee5a5e5ed85ad8170"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.1"
+  platform:
+    dependency: transitive
+    description:
+      name: platform
+      sha256: "0a279f0707af40c890e80b1e9df8bb761694c074ba7e1d4ab1bc4b728e200b59"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.3"
+  plugin_platform_interface:
+    dependency: transitive
+    description:
+      name: plugin_platform_interface
+      sha256: da3fdfeccc4d4ff2da8f8c556704c08f912542c5fb3cf2233ed75372384a034d
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.6"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -216,5 +304,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.1.4-beta"
+  win32:
+    dependency: transitive
+    description:
+      name: win32
+      sha256: "350a11abd2d1d97e0cc7a28a81b781c08002aa2864d9e3f192ca0ffa18b06ed3"
+      url: "https://pub.dev"
+    source: hosted
+    version: "5.0.9"
+  xdg_directories:
+    dependency: transitive
+    description:
+      name: xdg_directories
+      sha256: "589ada45ba9e39405c198fe34eb0f607cddb2108527e658136120892beac46d2"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.3"
 sdks:
   dart: ">=3.1.3 <4.0.0"
+  flutter: ">=3.13.0"
diff --git a/pubspec.yaml b/pubspec.yaml
index 7bdb621..ae43aa3 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -37,6 +37,7 @@ dependencies:
   cupertino_icons: ^1.0.2
   http: ^1.1.0
   intl: ^0.18.1
+  get_storage: ^2.1.1
 
 dev_dependencies:
   flutter_test: