A group of people converge on a barren Arctic island. They have their reasons for being there but when a series of mysterious accidents and murders take place, a whole lot of darker motives become apparent. Could the fortune in buried Nazi gold be the key to the mystery? Donald Sutherland and Vanessa Redgrave investigate
| Directing | Don Sharp | Director |
| Writing | Don Sharp | Screenplay |
| Writing | Alistair MacLean | Novel |
| Production | Peter Snell | Producer |
| Sound | Robert Farnon | Original Music Composer |
| Camera | Alan Hume | Director of Photography |
| Editing | Tony Lower | Editor |
| Writing | David Butler | Screenplay |
| Crew | Murray Smith | Additional Writing |
| Production | William Hill | Associate Producer |
| Production | Stuart Aikins | Casting |
| Art | Harry Pottle | Production Design |
| Art | Kenneth Ryan | Art Direction |
| Camera | David Appleby | Still Photographer |
| Art | Peter Childs | Art Direction |
| Crew | Vic Armstrong | Stunt Coordinator |
