diff --git a/.DS_Store b/.DS_Store
deleted file mode 100644
index 69366283f..000000000
Binary files a/.DS_Store and /dev/null differ
diff --git a/.gitignore b/.gitignore
index 68ac019ec..19ecbae3b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,3 +14,5 @@
 !/tmp/.keep
 
 .byebug_history
+
+.DS_Store
diff --git a/Gemfile b/Gemfile
index 09f5837ee..3aefa4545 100644
--- a/Gemfile
+++ b/Gemfile
@@ -5,6 +5,7 @@ git_source(:github) do |repo_name|
   "https://github.com/#{repo_name}.git"
 end
 
+gem 'active_model_serializers'
 
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
 gem 'rails', '~> 5.1.4'
diff --git a/Gemfile.lock b/Gemfile.lock
index 3ee926b25..516194c1a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -24,6 +24,11 @@ GEM
       erubi (~> 1.4)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.3)
+    active_model_serializers (0.10.6)
+      actionpack (>= 4.1, < 6)
+      activemodel (>= 4.1, < 6)
+      case_transform (>= 0.2)
+      jsonapi-renderer (>= 0.1.1.beta1, < 0.2)
     activejob (5.1.4)
       activesupport (= 5.1.4)
       globalid (>= 0.3.6)
@@ -52,6 +57,8 @@ GEM
       debug_inspector (>= 0.0.1)
     builder (3.2.3)
     byebug (9.1.0)
+    case_transform (0.2)
+      activesupport
     coderay (1.1.2)
     concurrent-ruby (1.0.5)
     crass (1.0.2)
@@ -70,6 +77,7 @@ GEM
     jquery-turbolinks (2.1.0)
       railties (>= 3.1.0)
       turbolinks
+    jsonapi-renderer (0.1.3)
     listen (3.1.5)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
@@ -165,6 +173,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
+  active_model_serializers
   better_errors
   binding_of_caller
   byebug
diff --git a/app/serializers/movie_serializer.rb b/app/serializers/movie_serializer.rb
new file mode 100644
index 000000000..35b0c5ef9
--- /dev/null
+++ b/app/serializers/movie_serializer.rb
@@ -0,0 +1,3 @@
+class MovieSerializer < ActiveModel::Serializer
+  attributes :title, :overview, :release_date, :inventory
+end