You need to sign in to iCloud and get the latest version of iMovie for iOS or Mac.

iMovie Theater: Stream your iMovie creations instantly in high definition from iCloud.

Podcasts: Sync your podcasts and podcast stations across Apple TV and all your iOS devices.

AirPlay from iCloud: Apple TV can play content from iTunes in the Cloud instead of your AirPlay device when possible.

iCloud Photos: New support lets you play video from a shared photo stream and view photo streams from multiple contributors.

iTunes Music Store: Browse, purchase, and play music directly from the iTunes Music Store.

iTunes Radio: Create your own radio stations and listen to them ad-free with iTunes Match (Available only in the United States).

General updates: This update includes improvements for software update, subtitles, and general performance.

Create and play iTunes Radio stations (requires Remote app version 4.2 or later).

Remote app: View your purchased TV shows and movies in the Remote app and tap to play them instantly on Apple TV.

This update also adds support to allow an AirPlay device to discover Apple TV over Bluetooth in environments where multicast or Bonjour traffic is blocked on the network or the AirPlay device is on a different subnet (requires iOS 7.1 or later on iPhone 4s or later, iPad (3rd generation or later), iPad mini (1st or 2nd generation), or iPod touch (5th generation) and Apple TV (3rd generation)).

AirPlay: This update adds a security option to require that iOS devices or Macs be verified with a one-time, onscreen code before using AirPlay (requires iOS 7.1 or later on an iOS device, or OS X 10.9.2 or later on a Mac).

Main menu: Customize your Apple TV by hiding items from the main menu.

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