It's the Christmas season, and while Starsky is happily getting into the festivities, Hutch is far more sceptical about people's sudden goodwill over the period. Responding to a call of petty shop-lifting, the pair meet Molly, a twelve-year-old tomboy, who lives with her father, a recently released convict turned alcoholic. But when soon after the girl's father is murdered by his two former partners-in-crime, who are determined to get their hands on the stolen diamond cache he went to prison for, Hutch finds himself taking Molly in for Christmas. Unfortunately, with Molly being the only one who now knows the whereabouts of the diamonds, the two crooks who killed her father are now after her...

An illegal immigrant witnesses the murder of a co-worker who was threatening to expose the illegal activities of crooked Immigration officials, and is forced to hide out in fear as she too is now hunted by the killer. The Detective duo step in to investigate and uncover an illegal-alien smuggling operation...

The dare-devil Detectives work undercover as stunt-men on the set of a new Western movie, in order to investigate a series of suspicious, fatal "accidents" that has befallen several members of a long-standing group of actors known as the 'Wolf Pack', with the head of the group and star of the film fearing that he'll be next. As Starsky and Hutch roll with the punches and blows in their guises as stunt-men, the case leads them to uncover a bizarre story of thwarted stardom and twisted revenge...

While Starsky, Hutch and Officer Linda Baylor are working on an operation to trap a wanted drug dealer, Hutch receives a minor wound, and reports to hospital, where he meets nurse Diana Harmon. After they meet later at a bar, they spend a romantic evening together. But when afterwards Hutch, concerned by her possessive ways, doesn't plan to continue with the relationship, Diana starts displaying unbalanced, obsessive behaviour that not only jeopardises the Police operation, but puts Hutch in great danger...

The intrepid cops go undercover at a mental hospital, with Starsky as a patient and Hutch as an orderly, to investigate a number of mysterious patient deaths that have occurred at the asylum. With a female journalist, also undercover as a patient, they uncover that someone in the hospital is illegally using patients as human guinea-pigs for the testing of behaviour modification drugs...

The crime-busting partners meet a one-time boxing champ, now a dockland worker, who witnessed the murder of a Policeman arranged by a dockland racketeer. But the former champ's own life is endangered after he refuses to take a fall in a boxing fight for the vicious racketeer...

A trip to buy Starsky's expensive new watch ends in chaos as the duo try to catch a tearaway tomboy shoplifter. Soon after, they respond to a call from Huggy after some thugs smashed up his bar demanding information about Hutch – and unbeknown to any of them, the pair are being guided into a carefully laid ambush at a desolate farm, in a trap set by a ruthless criminal with an old score to settle with Hutch. Worse still, Joey, the young shoplifting girl, has stowed away in Starsky's car, and ends up trapped with the Detective duo in a barn that will soon be set ablaze...