The students learn that Giselle has hacked into their chips and geo-leaped them into her chamber that blocks their bionic abilities. 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, Davenport strikes up a deal with the president to have the soldiers trained by Adam, Bree, and Chase to become bionic heroes. Davenport sends Chase, Adam, and Bree on a mission to save Dr. When they return, Chase reveals that they barely made it out alive and because Bree is no longer bionic, the mission took twice as long.
While watching it, Principal Perry makes new friends with the Lab Rats. At the same time, Chase and Adam try to pull a prank on the girls. However, he learns that Douglas remotely deactivated the bionic arm until he becomes fully responsible. They become convinced that Perry has murdered Flo. Davenport and Douglas are tied together in chairs, while Chase, Adam, Bree, and Leo are put in the chamber with the students, while Daniel is pulled out. It is also revealed that Krane has an army of bionic soldiers, which he will use to destroy the Lab Rats.
During filming, Bree stops Troy before he can fire a blaster gun at Chase, Adam, Leo, and Douglas. Davenport is upset when he discovers what Douglas has done, and is also concerned how Chase's new ability will affect the team's work on missions. It is discovered that Gao snuck on board and placed Leo under his control through the Triton App. However, once the plan is played out, Danielle instead becomes interested in Adam, who accepts her offer to the dance. Ignoring Davenport's warning, they go to school which is having Emergency Preparedness Week.
This embarrasses Chase and gets Bree into trouble with Jake. At the house, Leo and Davenport have a snowball fight using Davenport's weapons that create and shoot snowballs. The next morning, Donald offers his brother a chance to move in with them temporarily, and he accepts. In the training room, Leo puts together a plan in which he will rescue his mother from a large metal ball that he set up, in order to convince her that he is capable enough to go on missions. The lab rats become stowaways on a cargo freighter headed to parts unknown. Archived from on October 1, 2015. Davenport and Douglas jointly founded Davenport Industries, but had a falling out after Douglas went behind Davenport's back and implanted bionics, which they had designed for robots, into human subjects.
Ultimately, they learn that they misunderstood the situation and that Perry and Flo are actually planning to open a food truck together. However, Leo, in appreciation for making him more popular at school, throws a party for Chase, Adam, and Bree in Davenport's house, only to get caught when Davenport and Tasha return home during the festivities. Chase's plan fails when Cheddy begins acting like Eddy by insulting people who installed the application. Meanwhile, Leo is wearing his mission suit without having a mission to go on, and when Davenport learns that it is because it makes Leo feel important, his ego gets the best of him and he puts on Chase's mission suit. Perry decides she is not satisfied with her new possessions and realizes that tormenting students is what she truly enjoys, prompting her to remain as principal.
As revenge, Leo tells Chase about a new that is actually nonexistent. They let Davenport join their team, but they kick him off after he wrecks their robot to demonstrate its weakness. Evans devises a solution to permanently contain the gamma rays, ultimately deciding to implode the facility to contain them. After Leo rescues them, Donald decides to move Leo up a color. They program Davenport's educational Daven-glasses with fake information and Trent fails the test. Adam gets angry and unlocks a hidden ability, a bionic blast wave, which destroys the lair and knocks Marcus down. After the mission, the president orders the team to stay away from the public in order to let him settle things down.
Chase also manages to fix his and Adam's glitches. Agent Graham orders his agents to take them down, but Adam uses his wave blast ability to knock them down. Chase has a one-on-one battle with S-3 and Leo has one-on-one battle against S-1. When Adam tries re-activating the auto-pilot, the plane begins to fall. 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. However, when she shows Adam the cyber cloak right before the school dance that night, it glitches and will not come off. Shortly after, Douglas is attacked by the mysterious bionic attacker and the others come to his rescue.
Meanwhile, Marcus disables Eddy and he and his father capture Davenport. Meanwhile, Davenport and Tasha try to celebrate their one-year anniversary, but Eddy keeps interrupting them. Adam, Bree, Chase, and Leo then depart from Mighty Med to go back home. When the Lab Rats are on a mission, it is revealed that a girl was secretly recording them behind a bush. Archived from on November 14, 2015. Guest stars: as Perry, as Spin, Brandon Salgado-Telis as Bob, Cole Ewing as Sebastian, Marissa Cuevas as Lexi Note: This is a double-length special episode. However, their victory is cut short when they find out that Donald is in serious condition after the battle.
They tell Leo that Bree began running in the night and that they do not know where she went. Meanwhile, Daniel is brought to the academy because he had been using his bionics in public. Meanwhile, Tasha is running a toy drive at the school and collecting gifts. In the end, Leo turns the sharks off. 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. Chase criticizes Adam's actions and Chase, Adam, and Bree start fighting and eventually decide to dissolve the team.
Krane then shows up and knocks down Leo and Douglas. When Davenport's heart rate drops, Leo saves him by using his energy transference ability to give some of his own energy to Davenport. Meanwhile, Perry learns that the island was never registered as a country, so she registers it as her own island nation known as Perryland, with her as dictator. A swarm of government agents infiltrate the house, while Douglas and Leo escape and go to the school to evade capture. Agent Graham is then saved by Bree as Krane tries to attack him and he takes Krane and S-1 into custody and locks them in a prison with a bionic signal interrupter, preventing them from using their bionics to get out. However, the president finds out and tries to have them arrested, considering them a threat due to their bionic abilities.