Chase and Davenport create a new, groundbreaking energy source and unveil it to the world. Meanwhile, Kaz and Oliver visit the academy in hopes that Kaz will finally obtain powers. But both plans are interrupted when the Incapacitator steals Davenport's new device and the bionic heroes end up in an unwitting battle with Mighty Med's superheroes.moreless
When a series of suspicious events happen overnight at the academy, everyone is convinced a new threat has emerged. They suspect Kerry, Perry's conniving niece, who's visiting the island.
Chase, Adam, Bree and Leo discover that Sebastian has secretly formed an evil rebellion to get revenge for his father’s defeat by trying to kill Davenport, leading to a bionic battle of good versus evil.moreless
Bree is offered a high school semester program abroad, but Davenport won't let her go. Eventually, she gets frustrated and breaks her bionic chip, resulting in a more difficult mission for Adam and Chase.moreless
Davenport and the kids believe there's been extraterrestrial activity recently and come to the conclusion that Principal Perry is an alien.
Leo designs defense drones that act as his personal bodyguards, but they don't work as well as expected. For a contest at the tech store, Chase designs an app, but it's really a ripoff of Eddy. Meanwhile, Adam and Janelle perform in the school play.moreless
Chase and Adam record themselves doing bionic stunts, but lose the phone they used, endangering their secret. Leo and Bree scheme to help Principal Perry when she decides to retire.