Taggart (1983)

S1E1 Pilot: Killer

A killer is on the loose in Glasgow, prompting a significant police investigation to track him down. As the bodies of young women begin to surface, each one strangled in the city, the case falls into the hands of seasoned detective Jim Taggart, a tough veteran of the force, and the ambitious graduate officer, Peter Livingstone. Despite their differing approaches, they team up, bending the rules as they race against time to catch the murderer before he can claim another victim.