One night, someone came looking for Mr. Stevens to take care of an urgent matter … Claude Stevens (played by Claude Machin), who ignored yet the urgent matters, slept an innocent sleep. After returning home, he discovered that Claude has disappeared. And the mysterious kidnapper entrusted an ape to looks after Claude.
Unfortunately the movie L'énigme du Mont Agel is not yet available on HBO Max.
| Directing | Alfred Machin | Director |
| Writing | Alfred Machin | Writer |
| Writing | Henry Wulschleger | Writer |
| Crew | Mario Badouaille | Cinematography |
