| A teenage girl and her father discover alien clones are replacing humans on a remote U.S. military base in Alabama. |
| Trapped in an isolated gas station by a voracious Splinter parasite that transforms its still-living victims into deadly hosts, a young couple and an escaped convict must find a way to work together to survive this primal terror. |
| Decades-old found footage from NASA's abandoned Apollo 18 mission, where three American astronauts were sent on a secret expedition, reveals the reason the U.S. has never returned to the moon. |
| As a Washington, D.C. psychiatrist unearths the origin of an alien epidemic, she also discovers her son might be the only way it can be stopped. |
| When Casey Connor, Herrington High School's newspaper photographer, witnesses the murder of a nurse and sees her alive again, he decides to investigate the bizarre happenings. |
| When strange seeds drift to earth from space, mysterious pods begin to grow and invade San Francisco, California, where they replicate the residents into emotionless automatons one body at a time. |