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Leo and Chase use Davenport's technology to get back at Trent on the day of a big test. Meanwhile, Bree gets exposed to a hair growth cream and has disastrous results.
The Lab Rats go on a rescue mission to Davenport's secret facility in the frozen tundra to save Dr. Evans.
When Principal Perry's life is in danger, the Lab Rats are forced to expose their bionic secret in order to save her. Meanwhile, Davenport is attacked by a mysterious nemesis that leaves his empire in ruins.