Plot: Sebastian has secretly formed an evil rebellion to get revenge on the Lab Rats for destroying his father. Meanwhile, Leo is trapped with the other bionic people who also want revenge, but Leo manages to convince Spin and Bob to help him, and, in the end, Sebastian is defeated, his rebellion is brought down, and he and his comrades are taken to a facility
William Brent
Spencer Boldman
Kelli Berglund
Tyrel Jackson Williams
Hal Sparks
Max Charles
Cole Ewing
Maile Flanagan
Marissa Cuevas
Joel Michael Kramer
Brandon Salgado Telis
Guy Distad
Robert Alonzo