The Powell family has almost given up on finding an affordable New England house to rent for the summer when the agent shows them the old Twitchell place, offered at a suspiciously low price. What everyone in town - except the Powells - knows is that the place has been haunted ever since cantankerous sea captain Ebenezer Twitchell murdered his wife and mistress and hid their bodies in the cellar. At first the ghosts aren't too much of a...