An undisciplined, maddening, exhilarating grab-bag of goop, greatness and grateness, Fede Alvarez’s “Alien: Romulus” should have qualified as the second-best sequel in the nine-feature “Alien” ...

To understand this new power, you first have to get to grips with the distant future of the Star Trek timeline. The 31st and 32nd centuries were a tragic time, with a mysterious cosmic event called ...