Immerse yourself in the gripping world of British espionage with this complete collection of a classic crime drama. Follow the intense and intriguing operations of the Special Branch, a unit tasked with handling sensitive cases that threaten national security. Featuring a stellar cast including Patrick Mower, Derren Nesbitt, and Wensley Pithey, each episode delivers suspenseful storytelling and complex character dynamics. With appearances by notable actors such as Morris Perry, Fulton Mackay, and Paul Eddington, this series offers a captivating look at the high-stakes world of law enforcement and intelligence. Perfect for fans of thrilling narratives and classic British television, this collection promises hours of engaging entertainment.