Ripley, the sole survivor of the Nostromo's deadly encounter with the monstrous Alien, returns to Earth after drifting through space in hypersleep for 57 years. Although her story is initially met with skepticism, she agrees to accompany a team of Colonial Marines back to LV-426.

A radio astronomer receives the first extraterrestrial radio signal ever picked up on Earth. As the world powers scramble to decipher the message and decide upon a course of action, she must make some difficult decisions between her beliefs, the truth, and reality.

Allan Gray, a young man fascinated by the supernatural, goes to a small village where he feels a sinister force descending upon him. There, Allan meets an old man who asks him to protect his two daughters, for one of them has been bitten by a vampire.

Strange things begin to occur as a tiny California coastal town prepares to commemorate its centenary. Inanimate objects spring eerily to life; Rev. Malone stumbles upon a dark secret about the town's founding; radio announcer Stevie witnesses a mystical fire; and hitchhiker Elizabeth discovers the mutilated corpse of a fisherman. Then...

Trapped within an eerie mist, the residents of Antonio Bay have become the unwitting victims of a horrifying vengeance. One hundred years earlier, a ship carrying lepers was purposely lured onto the rocky coastline and sank, drowning all aboard. Now they're back – long-dead mariners who've waited a century for their revenge.