On the evening of his decoration for bringing a murderer to justice, Washington DC Police Captain Frank Matthews' wife, and her lover are murdered in bed. Jailed as the prime suspect, with the aforementioned murderer released on a technicality Matthews escapes in search of the man he believes to be the real killer.
Unfortunately the movie Pendulum is not yet available on HBO Max.
| Directing | George Schaefer | Director |
| Writing | Stanley Niss | Writer |
| Production | Stanley Niss | Producer |
| Sound | Walter Scharf | Original Music Composer |
| Camera | Lionel Lindon | Director of Photography |
| Editing | Hugh S. Fowler | Editor |
| Art | Walter M. Simonds | Production Design |
| Art | Morris Hoffman | Set Decoration |
| Directing | David Salven | Assistant Director |
| Costume & Make-Up | Ben Lane | Makeup Supervisor |
| Costume & Make-Up | Virginia Jones | Hairstylist |
| Sound | Charles J. Rice | Sound Supervisor |
| Sound | William Randall | Sound |
| Sound | Arthur Piantadosi | Sound |
