Jonathan and Rob have stumbled upon Department S - a crack team of investigators who solve the unsolvable - think Jessica Fletcher with a handlebar moustache!

Director:  Cyril Frankel

Writers:  Monty Berman (creator), Terry Nation 

Stars:  Peter Wyngarde, Joel Fabiani, Rosemary Nicols    https://networkonair.com/all-products/2599-department-s-volume-1-blu-ray-