As Leo, Tasha and Donald deal with eviction, Adam, Bree and Chase lie low aboard a cargo freighter as stowaways, but a crisis challenges the teens' resolve to stay off the grid.
Donald, Tasha and Leo must try to reach the human sides of the bionic teens when Douglas uses the Triton App in their bionic implants to set them against their own family.
Bree gets a job at a tech store, excited to have something to do not involving her family or bionics - until Chase also gets a job there. Meanwhile, Adam, Leo and Donald set up advanced zip lines around the house instead of doing chores.
Chase panics. His new cell phone (with a recording of Chase and Adam using bionics) gets lost among others on sale at Tech Town. Meanwhile, Leo finds it is in his best interest to stop Principal Perry from retiring.
A viral video of Adam, Bree and Chase handling a mission outs their bionic secret, but Leo discerns that the emergency was a set-up just for that purpose.
The Davenports attend a fan convention where Adam, Bree and Chase dress as their favorite "Alien Gladiators" characters, and Leo and Doanld compete for a walk-on role.
In transferring some of his own life energy to keep Donald from dying, Leo starts aging rapidly. Meanwhile, Krane's teen army, bereft of a leader for the first time, latch on to a new one - Adam.
To his dismay, Leo finds out that he will be a student at the Bionic Academy, not a mentor like Adam, Bree and Chase. Chase engages in a battle against a former nemesis and Adam mentors a younger student.
Donald leaves Adam, Bree and Chase in charge of the Bionic Academy while he celebrates his anniversary. Leo invites Janelle to the island but gets distracted by his nemesis.
