What other Movie/Tv franchises deserve a "what if"?

Buffy the Vampire Slayer:

What if Buffy never revived against the Master?
What if Adam succeeded in building a demon army?
What if Buffy killed Angel?

Star Wars:
(I know there's a comic)

What if Luke Joined the Dark Side?
What if Anakin Skywalker killed Palpatine
What if Han Solo never joined the rebels?

Sopranos:

What if AJ drowned in the swimming pool?
What if Janice never shot Richie Aprile?
What if Vito killed Finn?

Angel:

What if Jasmine took over the world?
What if Holtz never kidnapped Connor?
What if Angel decided to never turn against Wolfram and Hart?

Game of Thrones:

What if Ned Stark won the throne?
What if Kal Drogo honored his agreement with Viserys?
What if Jon Snow died at the hands of the wildlings?

DC Comics world

What if Zod took over the world?
What if Joker killed Batman?
What if Aquaman failed to stop his brother?