Napoleon Solo is captured by Thrush and replaced with a double.

A young couple inherits an old mansion inhabited by small demon-like creatures who are determined to make the wife one of their own.

A roaming hillbilly, on a quest to defy the Devil, encounters several supernatural characters and does battle with his silver-stringed guitar.

A childless middle-age couple adopt a troubled youth they find living in their crawlspace and attempt to get him to rejoin society with tragic results.