However, when Trent steals the shoes, Chase uses a gadget that makes the shoes dance with Trent in them. Davenport then lets Leo use Davenport's helicopter to take Janelle on a date. Eddy, who received a full robot body from Davenport, also goes on the mission. With no one around to see her bionics, Leo convinces Bree to use her bionic superspeed to get him there while he holds onto her. Krane reveals that the girl, named S-1, has bionic abilities that include being able to avoid Chase's thermal scan. However, things go wrong when the jet wing runs out of fuel.
Tasha is a technology genius, Davenport is her assistant, Principal Perry is nice, Chase is a jock, Adam is a nerd, and Bree is popular. When Adam tries re-activating the auto-pilot, the plane begins to fall. He tries to use his Override App to make his group do whatever he is thinking. Upon learning that Bree is infected, Chase, Adam, and Davenport try to figure out what is wrong and how to undo it. Later, Chase gets an upset stomach and Principal Perry insists that it is due to an alien growing inside him. After Krane and S-1 leave, Douglas and Perry recover and take Leo to a hospital. He's a police inspector who was part of the liquidators.
Chase, Adam, and Bree convince Davenport to send them out to stop the train, marking their first mission after years of training. Chase decides to keep it a secret so that when the elevator test fails, Dr. Bree is annoyed by Tasha's persistent presence in her new room, and she eventually decides to move back into the lab. Meanwhile, Davenport has grown tired of Pierce, Clayton's obnoxious ultra-rich father, and decides to end their feud through a stock car race, with the loser having to give up their house. Guest stars: Jeremy Kent Jackson as Douglas Davenport, Mateus Ward as Marcus, Will Forte as the voice of Eddy Note: This is a double-length special episode. Chase's team wins, but Adam exposes Chase's cheating. Chase realizes that her Commando App is triggered by a maternal instinct to protect him.
Later, Douglas creates a small capsule for Leo's arm to put an end to his bionics glitching. Douglas agrees to let Daniel visit the academy, but he lies to Daniel by claiming that Chase, Adam, Bree, and Leo are his cousins and Davenport is his uncle, in order to keep Daniel's bionics a secret from himself. In Giselle's lab, she tells Chase that Troy is an old android model and that she has created a newer version capable of taking any appearance. When the school board comes to Mission Creek High for a tour of Davenport's upgrades, Robo Perry goes on a rampage and fights with the real Perry, who destroys the robot in a fight. Meanwhile, while Tasha is away visiting Grandma Rose, she has given Davenport, Adam and Leo a list of chores to do around the house.
Meanwhile, Bree holds a sleepover with her friends, unaware that they only wanted to come because of the house she lives in. This time they truthfully help him study, using Leo's pain as inspiration. Sabrina and Chase spend time together at Davenport's house to work on a school chemistry project, until Adam sabotages their date by angering Chase in order to turn him into Spike. Leo soon proves to be worthy when he devises a solution to the gas leak, by sacrificing Eddy's new body. Bree explains to everyone that Giselle only lured them to the set to kill them. Later, the Davenports are in the limo on the mainland, heading for the awards ceremony.
In Antarctica, Chase ends up getting trapped by an avalanche. As revenge, they have Adam test out the simulator and make it painful for him. Marcus defeats Chase, Adam, and Bree, but Leo arrives in the exoskeleton, having been wearing a Davenport suit which saved him from Marcus' earlier attack. Upon learning of the sabotage, Joey leaves Pierce and Clayton to join the other team and help Davenport win. Feeling guilty for what he has done, Leo quits the academy and moves back to Mission Creek to live with Tasha. Eddy spends the day dressing Tasha horribly and getting her kicked out of places in town. In order to stop her from showing Davenport and Tasha the film on parent-teacher night, Leo uses Davenport's invisibility cloak to sneak into her office.
Leo shoots a hole in the dome to destroy Davenportia and foil the bionic army plans. Leo promises to limit his use of bionics, but he becomes jealous when Janelle becomes interested in Adam and wants to do a school science fair project on his bionic abilities. Archived from on May 18, 2015. Spike, Adam, Bree, and Leo agree to play against the team in a football game, with the winning team being allowed to keep the table for themselves. The spider escapes and bites Adam, which poisons him. Meanwhile, Chase and Adam must take care of baby dolls for a class, but it ends up in a battle between them, with them hurting each other's babies in various ways.
To achieve popularity, Chase uses his molecularkinesis in the talent show auditions for his own magic act, but he takes Leo's spot in the show, which upsets Leo. Leo is upset when he learns of what Bree did. Leo is surprised to learn that he will be competing against Principal Perry in the final battle. As revenge, Leo tells Chase about a new that is actually nonexistent. He then enters the competition himself, going head-to-head against Chase and Leo. Douglas then uninstalls Chase's virus in time to revive them. Guest stars: Angel Parker as Tasha, Maile Flanagan as Principal Perry, Jeremy Kent Jackson as Douglas, Graham Shiels as Krane, as Agent Graham, as S-1 Note: This is a double-length special episode.
Douglas has also invented a gadget that allows Taylor to to detect obstacles in her way, and she has continued her training. Owen becomes upset when Eddy reveals that Bree wanted the sculpture to melt. During a battle between the androids and the others, Troy knocks Chase unconscious and carries him away, with Giselle planning to rip out his bionic chip to learn how to implement his intelligence in the androids. A representative plans to visit Davenport earlier than expected to see a presentation of his new gravity propulsion belt, a device that allows astronauts to spacewalk anywhere in the galaxy. Davenport later learns the truth, and Perry and Eddy battle each other, with her eventually using a weapon to blow his new body apart. Caitlin confesses she has a crush on Adam and he becomes her boyfriend so that he can convince her she did not see anything unusual. Leo's bionic arm includes super strength and the ability to shoot laser spheres.
Meanwhile, Davenport has the chance to build an indestructible limo for the president. The team finds the Incapacitator at the in Las Vegas, where Kaz and Chase rejoin them. Later, the family sees the destruction that happened to the lab and is upset. Afterwards, Leo and Taylor become friends. However, Leo convinces Bob and Spin to help him escape the training room. At night, Leo turns on Davenport's device, thinking it is a nightlight. However, he learns that Douglas remotely deactivated the bionic arm until he becomes fully responsible.