Seven girls from the local Catholic school are chosen to go inventory the Wells estate. It sounds like a fun weekend until the girls hold a séance to try and contact Jennifer Wells, a 20-year-old who died mysteriously on the grounds in 1939. Their weekend gets even stranger when it is revealed one of the girls, Jackie, is a dead ringer for the deceased.

A peaceful country club becomes the hunting ground for a demonically possessed lawnmower with a taste for human flesh.