A GB/BTTF crossover! It's November 1991. Marty and Jennifer are about to be married but a series of strange events strands Marty, Jennifer, Doc and Clara in New York. CURRENTLY: Marty tracks The Fisherman to the hotel restaurant... but there's more going on here than meets the eye.

After a failed Time Machine and Proton Pack test, Marty McFly, Doctor Brown, and The Ghostbusters have inadvertently doomed the Multi-Verse. Watch as heroes from Mario to Superman try to save all the dimensions from colliding. However stopping them are their greatest villains, who hope to rule the multi-verse. But what really happened, and was this all just a coincidence?