Studio shake ups, disinterested A-listers, and "Dances with Wolves" in space. Wondering what the hold-up is for the long-awaited third "Alien vs. Predator" movie? It's more complicated than you think.

It’s been revealed that Predator: Badlands originally featured appearances from key characters from the Predator and Alien franchises before being cut. In a recent interview, the film’s director, Dan ...