When Roxette and Tripp discover a bomb planted on the Fireflash, it's up to them to figure out a solution for safely landing the airliner. Will Tripp’s suggestion of dumping marbles on the runway prove to be more than a bad joke?
Tripp mistakes a major motion picture shoot for a real alien invasion. Jeff believes it to be a deliberate case of teenage hijinks, and continues to ignore the boy even when the film is sabotaged. Can Roxette persuade Mr. T to check out the scene and put an end to The Atrocimator's latest scheme?