Starsky & Hutch - Season 2 Episode 1 : The Las Vegas Strangler (1) 1979

First part of a feature-length / two-part story. Dare-devil Detective duo Starsky and Hutch are loaned to the Las Vegas Police Department to snare a serial killer that has strangled a string of chorus girls. But the pair don't realise that they've been chosen for the case on more than merit alone - the prime suspect is an old high-school friend of Hutch's. While tracking down the killer, Starsky starts seeing an attractive show-girl - who could be the killer's next victim...