Rex must risk everything on his ultimate build in the final battle with the Consortium.

Cast: Daryl Sabara, Wally Kurth, Fred Savage, Grey DeLisle, John DiMaggio, J.K. Simmons, Jennifer Hale, Troy Baker, Freddy Rodríguez, Brent Spiner, Wil Wheaton, Robin Atkin Downes, Jason Marsden, Tara Sands