Upon returning home Roger Carlyle insists his wife Louise go take a look at something in their basement. What he neglects to tell her is that there are currently no stairs leading to the basement. Louise opens the basement door and falls to her death. Jenny, the Carlyle's maid, begins to blackmail Roger. Eventually Jenny's extortion drives Roger to plan ""accidents"" for himself, hoping to pin them on Jenny.

Constance knows that her much younger husband, Evan, is having an affair with her nurse, and that he's hastily stashed her in the closet. That why she demands that he immediately brick up it up. Not wanting to lose out on his rich wife's money, he does as she says. Constance thinks the nasty little problem is behind them until the supposedly dead nurse starts appearing around the house.

The Webbers' dream vacation in Central America becomes a nightmare when their son, Scott, disappears off of a rural roadside merry-go-round. The strange couple that runs the attraction is of no help, nor is Police Captain Ortega who soon disappears. Someone who doesn't want them to find their son runs the couple's car off the highway. On foot, they stumble upon a ghost town where they find their son. He's on an altar, about to be sacrificed by a strange bird-worshiping cult.