A British military paratrooper disappears in mid-air during a jump from an army plane. Two investigators, Patrick Allen and Neil Connery, try to unravel how this happened. What they uncover is an alien plot to steal the bodies of earthlings by snatching them out of the air.
| Directing | Gerry Levy | Director |
| Writing | Michael St. Clair | Writer |
| Crew | Gerry Levy | Additional Writing |
| Production | Tony Tenser | Producer |
| Sound | Reg Tilsley | Original Music Composer |
| Camera | John Coquillon | Director of Photography |
| Editing | Howard Lanning | Editor |
| Art | C. Wilfred Arnold | Art Direction |
| Production | John Workman | Production Manager |
| Directing | John Workman | Assistant Director |
