Clifford Rose

Callan is the title of a British television series set in the murky world of espionage. Originally produced by ABC Weekend Television and later Thames Television, it was aired on the ITV network over four seasons spread out between 1967 and 1972. The series starred Edward Woodward as David Callan, a reluctant professional killer for a shadowy branch of the British Government's intelligence services known as 'the Section'.

World War II drama about covert organisation Lifeline helping allied airmen escape after being shot down in occupied Europe, working with the Resistance and hiding from the Gestapo.

Based on the novels by Georges Simenon, Michael Gambon plays the eponymous detective from the Sûreté in this 1992 revival of the 1960s BBC drama series. Maigret is an intuitutive detective, who investigates his cases by watching and listening, getting to know everyone on his list of suspects until someone makes a slip or breaks down and confesses.

Van der Valk is a British television series that was produced by Thames Television for the ITV network. It starred Barry Foster in the title role as Dutch detective Commissaris "Piet" van der Valk. Based on the characters and atmosphere of the novels of Nicolas Freeling, the first series was shown in 1972.