S-1 wakes up, and Leo knocks her out again out of fear. The next day, Bree thinks she has patched things up with Jake, but it is really Principal Perry wearing a cyber cloak. On a deserted planet, they find Chase unharmed because of his force field. Davenport repeatedly sends Perry away from the island, but she keeps finding ways to return. Chase's team wins, but Adam steps on Chase's foot to expose the Override App. S-1 shows up unexpectedly and shocks everyone. Bob intentionally stays behind while the other students are away with Davenport to a museum.
Meanwhile, Bree speaks out against the way Principal Perry operates the school, so Perry makes Bree the principal for a day. Meanwhile, Adam and Bree compete for a spot on the cheerleading squad. Bree says that she just wanted to let loose because she had some freedom. When he starts fighting with Adam, she activates her Commando App and thinks Chase is her baby. 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.
. Leo manages to disable Chase's Triton App when he talks to him and reminds him of all their good memories together. After Krane and S-1 leave, Douglas and Perry recover and take Leo to a hospital. Meanwhile, Davenport is irritated by interruptions from Eddy, his which has its own personality. Davenport's presentation is ruined when Leo accidentally activates the gravity belt and recklessly hovers around the house, prompting the representative to leave without purchasing it.
Bree and Chase attempt to destroy everyone until Adam pretends to be infected to get close enough to cure Bree and Chase. However, Bree finds it hard to handle when Perry decides to act like a student. Douglas returns to the academy and learns of the situation, explaining that Chase has actually become infected with a virus that affects anyone who touches the skull. Viewing them as weapons of mass destruction, Graham intends to hold Adam, Bree, and Chase indefinitely in separate facilities, while Davenport will be taken away pending Graham's final report of the situation. Later, Marcus notifies a mysterious man about his infiltration in Davenport's lab. However, things go wrong when the jet wing runs out of fuel.
When they arrive at the site, they find an old lady who claims her cat ran up a tree, but it is actually a raccoon. Douglas returns to synchronize his laptop's firewall to the virus, but he instead follows Chase's plan and saves everyone. After failing to stop Davenport, Chase informs Dr. Perry discovers a metal skull and secretly brings it back to the academy, despite Bree and Chase's earlier demands that she put it back where she found it. Leo tells the others to evacuate while he rescues Chase. Meanwhile, Bree likes a student named Ethan but becomes nervous when he is around. Meanwhile, Bree discovers she has a vocal manipulation ability that allows her to copy other people's voices, but she gets grounded for using it to make fun of Principal Perry.
Retrieved August 8, 2018 — via The Futon Critic. Leo goes after them and saves their life by pushing them aside when the dome collides, becoming trapped himself. Daniel also finds out that his cousins are actually his biologic siblings. Chase has Adam's strength, Adam has Bree's speed, and Bree has Chase's intelligence. At the football stadium prior to the game, Perry learns the truth and becomes furious. Chase and Douglas try to find a way to save everyone before they die.
Everyone is virus-free, and Leo and S-1 decide to let bygones be bygones. Davenport finds Leo with Douglas at the lab, but the brothers work together to stop Bree and fix her chip. Between their super-human abilities and dangerous covert missions, Leo has a lot of secrets to keep! When Leo leaves, Bree tries to delete Shelley, but accidentally changes the settings from Shelley to Liam and is soon seduced by him. However, he quickly finds out that he will need the help of Chase, Adam, Bree, and Leo when his neighbor enlists the help of 's to win the race. Douglas and Adam help to perfect the limo design for maximum safety against any threat. Special guest star: as Troy West Guest stars: Jeremy Kent Jackson as Douglas, as Giselle Absent: Hal Sparks as Davenport Note: This is a double-length special episode. Bree explains to everyone that Giselle only lured them to the set to kill them.
When Bree scolds Leo for cheating, Principal Perry gives her an F for talking during the test. Chase, Adam, and Bree decide to run away to protect themselves and Davenport, as their absence will mean a lack of evidence for their existence. Douglas gets an idea for a lie-detecting chair. In the mentors' quarters, the Incapacitator blasts and injures Chase, making him unconscious. Davenport arranges for Chase, Adam, and Bree to go on a mission in Antarctica to obtain the element needed to power his new freezing gun. However, Leo goes too far and accidentally erases 24 years instead of 24 hours, rendering him a teenager.