Among the newcomers: Sons of Anarchy, a dark, gritty drama about a notorious motorcycle club, and Testees, a comedy about 30-somethings who earn their living as medical guinea pigs.

FORBES: There Is No Box

To watch movies or TV episodes from Amazon Instant Video on iPhone and iPod touch, customers can simply search for the content they've already rented or purchased from Amazon Instant Video-including the latest hit movies like The Dark Knight Rises, Brave and The Amazing Spiderman and the latest episodes from TV series like The Walking Dead, Sons of Anarchy and The Vampire Diaries.

ENGADGET: Amazon Instant Video streaming app now available for iPhone and iPod touch