Amazon Original Kids Special Lost in Oz: Extended Adventure is set to premiere on Prime Video in the U.S. and U.K. on December 2. Lost in Oz is an animated, action-adventure comedy, which was part of Amazon Studios’ 2015 summer pilot season. This special includes the original pilot plus 40 minutes of new content. A full season of Lost in Oz will debut on Prime Video in 2017. In the special, 12-year-old Dorothy Gale (Ashley Boettcher) discovers her mother’s magical travel journal from Oz hidden beneath the floorboards of their Kansas home. The book triggers a tornado, rips her house from its foundation, and transports Dorothy and her dog, Toto, to Oz.