Vendetta (a.k.a. The Monster) Starsky and Hutch : Season 2 Episode 10

The Detective duo are on the case as criminals and public alike are endangered when Solkin, a Fagin-like felon, uses an imbalanced teenager to commit crimes including brutal assaults and murder for his own nefarious purposes. But when Hutch unwittingly aggravates him while investigating, Solkin goads his teenage henchman to stalk and terrorise Hutch and his girl-friend...