After all those hit-and-miss “Alien” sequels, it’s comforting to see “Alien: Romulus,” a sturdy entry in the canon that reminds us of a day when summer films were reliable tent poles.

After over 15 years, director Steven Spielberg is finally getting back into the world of alien invaders. Sure, as a producer, Spielberg has continued to attach his name to shows like Falling Skies and ...

Don’t expect a straightforward timeline, because continuity is a mess with the Alien and Predator timelines (even if, as in this list, you choose to ignore tie-in comics, novels, and games). Predator: ...