When a robot dog from the future pops up in their backyard on a mission to help them, 11-year-old James and his beloved golden retriever, Rex, learn that it is up to them to save the world from Dr. Apocalypse, … Ben Browder, Kalvin Stinger, Ethan Phillips, Maggie Scott, Rocky Myers, Christopher Buster, Gunnar J. Russell Added on Amazon Prime 2022-12-09. Youtube Trailer