Impossible Return is the 1st episode of season 2 of Time ANTs: Elite World Force.
Donald and Douglas move the team and Davenaz to Donald's Back-Up Academy in New York since Roddi and Reese wrecked much of the old one. Josh and Maya are finally a couple, and go see a movie. However, at this movie, the most impossible thing happens: A villain from the Lab Rats' past who was most definitely dead returns, messing everything up. Josh, Maya, and Cyd realize that the villain and her minions have replaced all of their friends. They must find them...but what they discover is even crazier.