David Callan, secret agent, is called back to the service after his retirement, to handle the assasination of a german businessman, but Callan refuses to co-operate until he finds out why this man is marked for death.
David Callan, secret agent, is called back to the service after his retirement, to handle the assasination of a german businessman, but Callan refuses to co-operate until he finds out why this man is marked for death.
Edward Woodward , Eric Porter , Carl Möhner
John Clark
Syn-Frank Enterprises , Magnum Films
as David Callan
as Hunter
