Paranormal novelist Gideon Harlax is drawn into a battle between the forces of good, represented by alien angel Helith, and the forces of evil, represented by Helith's evil brother Asrael. Ranging from Oxford to Denmark, a North Sea ferry to an alien planet, Harlax unwittingly becomes part of an ancient plot that may result in the destruction of Earth...
| Writing | David Rudkin | Writer |
| Directing | Alastair Reid | Director |
| Production | David Rose | Producer |
| Sound | Dave Greenslade | Music |
| Camera | David Jackson | Director of Photography |
| Editing | Mike Hall | Editor |
| Art | Gavin Davies | Production Design |
| Costume & Make-Up | Al Barnett | Costume Design |
