This is the fifth episode of Season 1. Aired on March 19,2012.
The Rats go on their first Mission to stop Davenport's high-tech, super fast train from hitting the town Welkerville, wanting Leo to sneak on the mission. Meanwhile, Tasha not knowing her Big break TV news cover is the cause of her husband's runaway Train. She Reports the runaway train, but thanks to her cameraman they always loses their shot of it.