A team consisting of a physicist, his wife, a young female psychic, and the only survivor of the previous visit are sent to the notorious Hell House to prove or disprove survival after death. Previous visitors have either been killed or gone mad, and it is up to the team to survive a full week in isolation, and solve the mystery of the Hell House.

casts

Pamela Franklin

Roddy McDowall

Clive Revill

Gayle Hunnicutt

Roland Culver