Synopsis: A doctor experimenting with transplant techniques keeps his girlfriend’s head alive when she is decapitated in a car crash, then goes hunting for a new body.

Here’s the description of the 1958 film, with a screenplay by Jerome Bixby, author of the wonderful “It’s a GOOD Life“:

Panic is rampant in this acclaimed 1958 science-fiction thriller about a band of space explorers who suddenly find themselves being explored and murdered by a maniacal creature.

[via Brain Plucker]

It is 300 years into the future. Earth’s environment had been devastated by mankind’s own foolish plans and humankind is beleaguered by the sentient forests which they have awoken. The world balance is tipped when a young boy named Agito stumbles across a machine that glowed in a strange blue hue inside a forbidden sanctuary. The machine, which has preserved a beautiful girl named Tula from the past, is activated. Tula has a “mission” that had been entrusted to her by the past