ATown8814 said:
THE GODFATHER

*The Godfather Part III NEVER HAPPENED.

STAR WARS

*The Star Wars Prequels NEVER HAPPENED.

*The Star Wars Special Editions NEVER HAPPENED.

INDIANA JONES

*Indiana Jones and the Temple of Doom NEVER HAPPENED.

*Indiana Jones and the Kingdom of the Crystal Skull NEVER HAPPENED.

ALIEN

*Alien 3 NEVER HAPPENED.

*Alien: Resurrection NEVER HAPPENED.

LETHAL WEAPON

*Lethal Weapon 3 NEVER HAPPENED.

*Lethal Weapon 4 NEVER HAPPENED.

SUPERMAN

*Superman 3 NEVER HAPPENED.

*Superman 4 NEVER HAPPENED.

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The following films never had any sequels:

*BACK TO THE FUTURE
*JURASSIC PARK
*JAWS
*ROCKY
*BEVERLY HILLS COP

There. Apply that to the movie world and all of these film series are much better off, in my opinion.

The Hitchhiker's Guide To The Galaxy has yet to be made into a movie.