The crew of the merchant ship Demeter attempts to survive the ocean voyage from Carpathia to London as they are stalked each night by a merciless presence onboard the ship.
When a fatal accident occurs on board the International Space Station, a lone astronaut makes the heroic journey back to Earth, only to discover key pieces of her life—including her young daughter—have changed.
Three fathers who are also brothers-in-law make a pact to save their daughters from their boyfriends.