diff --git a/app/controllers/customers_controller.rb b/app/controllers/customers_controller.rb
index be25f1be..3c6d9e13 100644
--- a/app/controllers/customers_controller.rb
+++ b/app/controllers/customers_controller.rb
@@ -18,6 +18,20 @@ def index
     )
   end
 
+  def show 
+    customer = Customer.find_by(id: params[:id])
+    if customer
+      rental_data = customer.rentals.where(returned: false)
+
+      render status: :ok, json: rental_data.as_json(
+        only: [:returned, :due_date],
+        methods: [:movie]
+      )
+    else
+      render status: :not_found, json: { errors: { id: ["No customer with id #{params["id"]}"] } }
+    end
+  end
+
 private
   def parse_query_args
     errors = {}
diff --git a/app/controllers/movies_controller.rb b/app/controllers/movies_controller.rb
index 362e2791..313e7d56 100644
--- a/app/controllers/movies_controller.rb
+++ b/app/controllers/movies_controller.rb
@@ -1,6 +1,6 @@
 class MoviesController < ApplicationController
   before_action :require_movie, only: [:show]
-
+  
   def index
     if params[:query]
       data = MovieWrapper.search(params[:query])
@@ -8,21 +8,47 @@ def index
       data = Movie.all
     end
 
+    if params[:p] || params[:n]
+      data = data.paginate(page: params[:p], per_page: params[:n])
+    end
+    
     render status: :ok, json: data
   end
-
+  
   def show
     render(
       status: :ok,
       json: @movie.as_json(
         only: [:title, :overview, :release_date, :inventory],
         methods: [:available_inventory]
+      )
+    )
+  end
+  
+  
+  def create
+    new_movie = Movie.new(movie_params)
+    
+    if new_movie.save
+      render(
+        status: :ok,
+        json: new_movie.as_json(
+          only: [:title, :overview, :release_date, :external_id, :image_url]
         )
       )
+    else
+      render json: {
+        ok: false,
+        errors: new_movie.errors.messages
+        }, status: :bad_request
+    end
   end
-
+    
   private
-
+  def movie_params
+    return params.permit(:title, :overview, :release_date, :external_id, :image_url)
+  end
+  
   def require_movie
     @movie = Movie.find_by(title: params[:title])
     unless @movie
@@ -30,3 +56,4 @@ def require_movie
     end
   end
 end
+  
\ No newline at end of file
diff --git a/app/controllers/rentals_controller.rb b/app/controllers/rentals_controller.rb
index 67e77073..687d0ce0 100644
--- a/app/controllers/rentals_controller.rb
+++ b/app/controllers/rentals_controller.rb
@@ -38,7 +38,8 @@ def overdue
           name: rental.customer.name,
           postal_code: rental.customer.postal_code,
           checkout_date: rental.checkout_date,
-          due_date: rental.due_date
+          due_date: rental.due_date,
+          movie: rental.movie
       }
     end
     render status: :ok, json: rentals
diff --git a/app/models/movie.rb b/app/models/movie.rb
index fda94941..a24f52e7 100644
--- a/app/models/movie.rb
+++ b/app/models/movie.rb
@@ -1,4 +1,5 @@
 class Movie < ApplicationRecord
+  validates :external_id, presence: true,uniqueness: { message: "This movie already exists in your library!" }
   has_many :rentals
   has_many :customers, through: :rentals
 
diff --git a/config/routes.rb b/config/routes.rb
index f4c99688..b7cae9da 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -1,9 +1,10 @@
 Rails.application.routes.draw do
   # For details on the DSL available within this file, see http://guides.rubyonrails.org/routing.html
 
-  resources :customers, only: [:index]
+  resources :customers, only: [:index, :show]
 
   resources :movies, only: [:index, :show], param: :title
+  post "/movies", to: "movies#create"
 
   post "/rentals/:title/check-out", to: "rentals#check_out", as: "check_out"
   post "/rentals/:title/return", to: "rentals#check_in", as: "check_in"