* Captain Robby Jackson interrupts Jack's class to present him a medal for his actions in London: The Order of the Purple Target. Cue a very nice medal in the form of a bullseye with the inscription "Please Shoot Me".
* When the Royal Family announce that they will present Jack with a medal for his actions in London, Robby [[CallBack asks Jack if they had already given him one for that...]]
* Sean and his cohort getting temporarily thwarted in their attack on Jack's family by a crossing guard.
* A meta-example: [[WhatCouldHaveBeen Had Gates McFadden returned as Caroline Ryan]], [[CastingGag we would have seen a sci-fi crossover marriage]] between [[Franchise/StarWars Han Solo]] and [[Series/StarTrekTheNextGeneration Dr. Beverly Crusher]].