A young videographer answers an online ad for a one-day job in a remote town to record the last messages of a dying man. When he notices the man's odd behavior, he starts to question his intentions.

CEO Lucy takes her staff on corporate team building in some underground desert caves in New Mexico. They get stuck there.

A video artist looking for work drives to a remote house in the forest to meet a man claiming to be a serial killer. But after agreeing to spend the day with him, she soon realizes that she made a deadly mistake.

Alex, Emily, and their son, RJ, are new to Los Angeles. A chance meeting at the park introduces them to the mysterious Kurt, Charlotte, and Max. A family "playdate" becomes increasingly interesting as the night goes on.

The graduating class at Osborne High is being targeted by a masked assailant, intent on exposing the darkest secret of each victim, and only a group of misfit outsiders can stop the killings.