Don Leifert

A creature from outer space, nightbeast, crash lands in Baltimore and starts a killing spree that quickly escelates.

An evil spirit resurrects the corpse of a dead music teacher, who now must strangle and absorb people’s energy in order to stay alive. When ...

A spaceship containing specimens for an intergalactic zoo crashes on Earth near a small backwoods town. The specimens escape, and soon town folk ...

An alien is hunted by a gang of drunken hillbillies who saw him crash-land his spaceship.