Premise: Leo and his superhuman stepsiblings have moved to Bionic Island, a remote area that is home to Davenport's Bionic Academy. The training facility offers over-the-top missions for Leo, Chase, Adam and Bree to tackle. It is also home to other bionic students who are learning how to use their newfound abilities. With the academy comes higher stakes for Leo's group as they do their best to battle evil, often involving billionaire villain Victor Krane, whose own bionic attributes include superstrength, superspeed and pyrokinesis.
S04, E01 (First Aired: Mar. 18, 2015)
Chase, Adam, Bree and Leo discover that Sebastian has secretly formed an evil rebellion to exact revenge for his father's death by killing Davenport.
S04, E03 (First Aired: Mar. 25, 2015)
After sneaking a group of their bionic students off the island, Adam, Bree and Chase accidentally leave Spin and Bob behind.