Thriller - Hosted By Boris Karloff, "Return Of Andrew Bentley"

With a teleplay by the iconic Richard Matheson, you know this Thriller has got to be good, & this episode is one of the best!

The story starts with Uncle Amos, a practitioner of the dark arts, who commits suicide after securing his nephew's promise to guard his tomb from supernatural forces.

It stars John Newland, who also directed, & is probably most well known as host of "One Step Beyond".