An Alan Smithee Film: Burn Hollywood Burn

When a rookie filmmaker with the unfortunate name Alan Smithee realizes he's an unwitting studio puppet, being forced to make a big-budget action movie he knows is horrible, he steals the master reels and tries to make a deal.
Filmmaker Alan Smithee finds himself the unwilling puppet of a potentially bad big budget action film, for which he proceeds to steal the reels, and leaves the cast and crew in a frenzy.