A scrying glass puts an antiques exporter in the path of a woman fleeing from devil worshipers and the evil hypnotist who leads them. Originally an episode of British horror anthology TV series, Hammer House of Horror, that later received a feature release in the United States.
Unfortunately the movie Guardian of the Abyss is not yet available on HBO Max.
| Directing | Don Sharp | Director |
| Writing | David Fisher | Teleplay |
