The world is ravaged by a new virus, SHVID-1, spread by a shark bite. At the bottom of the ocean, a group of scientists are racing against the clock to find a cure.

A couple expecting their first child discover an unnerving difference between themselves and the couple living in the flat below them who are also having a baby.

Renowned "ghost hunter", Carter Simms is paid to conduct a paranormal investigation of a supposedly haunted house. Along with a cameraman, a reporter, and a spiritual advocate, she embarks on a three night journey into terror.