In the neverending high-tech war against crime Detective Constables Bob Louis and David Briggs are the Scud missiles of the police arsenal: inefficient, unreliable and utterly aimless! Episodes Comprise: 1. Special Branch 2. Cardiac Arrest 3. The Beast of Hackney Marshes 4. The Curse of the Comanches 5. Best Man 6. Mine's a Large One