Bruce Purchase

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'.

Doomwatch is a British science fiction television programme produced by the BBC, which ran on BBC 1 between 1970 and 1972. The series was set in the then present-day, and dealt with a scientific government agency led by Doctor Spencer Quist, responsible for investigating and combating various ecological and technological dangers. The series was followed by a film adaptation produced by Tigon British Film Productions and released in 1972, and a revival TV film was broadcast on Channel 5 in 1999.

Scotland, 11th century. Driven by the twisted prophecy of three witches and the ruthless ambition of his wife, warlord Macbeth, bold and brave, but also weak and hesitant, betrays his good king and his brothers in arms and sinks into the bloody mud of a path with no return, sown with crime and suspicion.