Cassandra Andrews has lived with the Dooley's since she was 10, when her mother Rachael died. But when Tasha marries an egotistical inventor who has created the world's first bionic humans. Cassandra is pulled through an adventure of Missions and High school with the Davenports and her best friend Leo. Chase/OC Adam/OC

Koda and Silver, the bionic sisters who rule Mission Creek high. The first day of 10th grade the Darkins and davenports worlds collide and things are going smooth until slowly Koda and Silvers past catches up to them. With the help of the Davenports will they be able to rid of there nightmares for good?

Nikki Martinez is Jerry's twin sister. She's not your average trouble maker, she's a black belt at the Wasabi Dojo and used to be the best they had. That is until Jack Brewer comes a long and catches her eye. Jack/OC