They're baaaaack, and as peevish as ever. Well, not exactly. To say that the nasty aliens in Ridley Scott's eponymous franchise have returned is wrong. His new movie, "Alien: Covenant," is a prequel, ...

Crafting a good prequel film can be tricky. While it is exciting to see backstories of fan-favorite characters or the genesis of a cinematic world, the audience usually knows the outcome of the film.