Now that David Alders knows time travel is possible inside The Hollows, his mind is set on one goal—to save his wife Elise. He has one chance to get it right and decides to try changing the past on a test subject. A nightmarish spate of child killings known as the Wetzel Murders occurred in the 70s, and David believes he can erase them from history.

But The Hollows has other plans…