Newlyweds Megan and Andrew have just moved into their dream home with aspirations to start a family. But soon strange events start happening. Voices and shadowy figures haunt Megan, and even Andrew, starts questioning his own sanity as their marriage is being torn apart. The visions grow increasingly real..and threatening, yet Megan is unwilling to relinquish her home. When the appearance of a mysterious priest unveils the truth behind their nightmare, Megan's reality takes a desperate turn that her haunting visions never could have predicted.

Students on summer break are exposed to a deadly virus that is spread rapidly through direct human contact. The infected become enslaved by the invading "swarm" intelligence and driven by an insatiable appetite to consume human flesh. Returning home, the students spread the infection to their fellow classmates and other unsuspecting townspeople.