Overview
David Callan, secret agent, is called back to the service after his retirement, to handle the assassination of a german businessman, but Callan refuses to co-operate until he finds out why this man is marked for death.
Cast & Crew
Director: Don Sharp
Cast: Edward Woodward, Eric Porter, Carl Möhner, Catherine Schell, Peter Egan, Russell Hunter, Kenneth Griffith, Michael Da Costa, Veronica Lang, Clifford Rose, David Prowse, Don Henderson
