Fed up with Donald Davenport’s relentless training schedule and lack of time off, Adam, Bree, and Chase decide to go on strike. Leo acts as their negotiator, but Donald tries to break the strike by "hiring" Leo as a bionic replacement (a "scab") for a high-stakes NASA presentation.

You can find the full episode transcript on the Lab Rats Fandom Wiki or watch clips on platforms like Dailymotion . The Rats Strike Back/Transcript | Disney XD's Lab Rats Wiki

The Lab Rats see through Donald's ploy and decide to let Leo proceed with testing a "gravity propulsion belt" for the NASA representative, knowing Leo hasn't undergone the proper bionic conditioning to handle it.

The Gravity Propulsion Belt, designed to allow astronauts to spacewalk. Cast and Characters Role in Episode Leo Dooley Tyrel Jackson Williams Acts as the strike negotiator and temporary "bionic" pilot. Donald Davenport Hal Sparks