Both a retread of the Armchair Theatre play 'A Magnum for Schneider' and a di...
Callan
Season 1 Episode 5: But He's a Lord, Mr Callan
Ordered to dispose of a member of the aristocracy, Callan, working outside the protection of the agency ('should anything go wrong, we don't know you') finds his mission hampered by Lonely's reluctance to help him.