Chase, Adam, and Bree manage to rescue Leo in time, though they are unaware that it was Marcus' doing. However, Tasha decides that she does not want Leo to hang out with robots and tells Davenport to recycle them, not knowing they were the real children. Following surgery, Davenport remains in delicate condition. Everyone escapes except for Chase, who has difficulty getting out. Although Graham has already received a promotion he wanted, he now intends to continue the press tour for his own fame and profit. However, Leo subsequently suffers the side effect of accelerated aging. During filming, Bree stops Troy before he can fire a blaster gun at Chase, Adam, Leo, and Douglas.
Meanwhile, Adam and Owen create a of Perry for the talent show. Chase demands they stop the demonstration when Taylor becomes overwhelmed by their power, but Leo pushes on, hoping to impress the others. In the mentors' quarters, the Incapacitator blasts and injures Chase, making him unconscious. This time they truthfully help him study, using Leo's pain as inspiration. Later, Chase gets an upset stomach and Principal Perry insists that it is due to an alien growing inside him. When Bree apologizes to Davenport for the mistake of breaking her original chip, Davenport realizes everyone deserves a second chance; the next day, Davenport offers his brother a chance to move in with them temporarily, and he accepts.
Disappointed, Leo forms his own team with S-1, who calls herself Taylor now, and a student named Logan. At the lab, Adam and Bree fight Troy while an android tries to rip out Chase's chip. This upsets Tasha and she joins Bree in planning a revenge prank; later, Bree and Tasha successfully prank Chase and Adam back. This upsets Chase and Adam, who decide to get revenge. When Bree gets stuck in the helicopter, Leo rescues her before it goes over the building. Meanwhile, Tasha is running a toy drive at the school and collecting gifts. Meanwhile, Bree plans to bond with Davenport on Career Day at school, but gets upset when she finds out Davenport has been planning something with the boys.
Bree makes it up to Owen by making him a new statue out of popcorn. 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. Leo learns they have lived their whole lives in the lab, where they have been training their bionic abilities for future classified missions. They decide to stage a fake mission and take Principal Perry down to the newly built lab, but things go awry when she accidentally launches a rocket. Chase feels that he does not get his share of spotlight when Davenport sells the product without his approval. Meanwhile, Tech Town holds an employee competition to see who can create the best-selling application.
Ryan, to work on the world's first space elevator, which travels along a tether and can bring occupants up to space stations. He calls off the mission due to a snow storm, but Chase goes, anyway, wanting to prove to Adam and Bree that he can complete a mission by himself. Although Regina is impressed with the collection, she rejects Perry's membership after learning of the lies. Because Leo has only had his bionic arm for six months, Davenport classifies him as one of the academy students rather than a mentor like Adam, Bree, and Chase. Tasha lies when Perry asks her if she has any tickets. After failing to stop Davenport, Chase informs Dr. Among the students are Bob, an unintelligent boy who can levitate and has super strength; and Spin, a boy whose bionic ability is spinning at a fast rate of speed.
While everyone else leaves the lab, Leo stays behind and notices that Marcus has regenerated himself. After a pretend breakdown, he then tells Leo to never tell on him again or else. Chase uses a new ability, , and Marcus feigns defeat. However, the shark goes haywire and activates two other cyborg sharks, trapping Chase, Adam, Leo, and Janelle in the house. Feeling guilty for what he has done, Leo quits the academy and moves back to Mission Creek to live with Tasha.
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. In the morning, Leo wakes up to find that Chase can only see pixels and Adam is talking backward. Upon learning of the sabotage, Joey leaves Pierce and Clayton to join the other team and help Davenport win. Leo tries to prove to Janelle that Spin is faking the injury, but he is unsuccessful. However, Davenport learns of a headed toward Earth. Tasha forbids Leo from going on further missions until his ankle is completely healed.
Meanwhile, an Irish foreign exchange student named Alistair arrives at the school, and Adam and Bree become convinced that he is another android like Marcus who has been sent to spy on them. However, Chase's attempts to aggravate Kate and trigger the Commando App are unsuccessful. Meanwhile, Davenport and Tasha try to celebrate their one-year anniversary, but Eddy keeps interrupting them. Davenport crushes the remote while Marcus knocks Leo down and prepares to kill him. Working with Chase, she puts on a cyber cloak that makes her look and sound exactly like Principal Perry and embarrasses Adam in front of the whole school.
Later, the Davenports are in the limo on the mainland, heading for the awards ceremony. Daniel is unaware that he is bionic, as his abilities have never been activated due to him not having a capsule. The spider topples over into the ocean, and Adam is later cured. Leo soon proves to be worthy when he devises a solution to the gas leak, by sacrificing Eddy's new body. At the hospital, Adam, Bree, Chase, and Davenport learn from Perry that Krane is responsible for exposing the bionic secret. Upon arriving, they learn that Perry has been living at Davenportia after she snuck in as one of the colonists. The students learn that Giselle has hacked into their chips and geo-leaped them into her chamber that blocks their bionic abilities.