In iOS 10.2 the Videos app is completely replaced by Apple's new TV app. There are also some other improvements including new emoji, new wallpaper and more. Click here for details.
Fixed in this Release
• The TV app should no longer crash or show “TV is unavailable” on iPod touch.
• Syncing with iTunes 12.5 through 12.5.3 should no longer delete TV app library content.
Developers can download the new build from the link below...