Have you ever stopped to think about how powerful
a TV writer is?
They have the ability to make the Ninja Turtles high five the Power Rangers... to make Urkel give a pep talk to Stephanie Tanner... to make the cast of Gilligan's Island
reunite, just to teach Alf a valuable lesson!
Here's a brief timeline of just some
of the most ambitious crossovers ever to grace the airwaves: