The first series of the 1970s BBC police drama starring Stratford Johns as experienced cop DCS Charlie Barlow. Frank Windsor appears as Barlow's sidekick, DS John Watt. Together the pair, who also starred in the popular TV show 'Z-Cars', lead a task force charged with tackling the toughest chases Thamesford has to offer. The episodes are: 'Arrival', 'Exercise', 'Diversion', 'The Spoilt Ones', 'To Protect the Innocent', 'Any Other Night', 'The Aggro Boy', 'Standing Orders', 'Private Mischief', 'Open and Shut', 'Sprats and Mackerels', 'Like Any Other Friday...', 'Power of the Press', 'Trust a Woman', 'The Hermit' and 'Escort'.