[s1e4] Rats On A Train Apr 2026

The episode begins with Donald Davenport preparing for a test of his new high-speed train. However, the situation quickly escalates into a crisis when the train, which is filled with highly explosive nuclonium, goes out of control and begins speeding toward downtown Welkerville.

The episode is available for viewing on platforms such as Apple TV and DisneyNow . [S1E4] Rats on a Train

This is the first true field mission for the technologically enhanced teenagers. The episode begins with Donald Davenport preparing for

The Lab Rats—Adam, Bree, and Chase—are sent on their first mission to stop the train. Complications arise when Leo, feeling excluded from the adventure, accidentally smuggles himself onto the train inside a bag. Unfortunately, he is carrying the auxiliary decelerator needed to stop the vehicle, and the team soon discovers that the train's brakes are missing entirely. This is the first true field mission for

The episode features the main cast, including Donald Davenport, Tasha, Leo, and the bionic trio.