Taggart and Livingston investigate after the discovery of a woman's severed leg. However as the body parts build up Taggart finds himself no closer to the cases solution. The investigation leads them to a butcher George Bryce who Taggart and Livingston are convinced is the killer. When he turns up dead, killed with the same gun that the dismembered corpse it appears to be another dead end. However with a little further digging links start appearing and Taggart realises he's closer to cracking the case than he thought.

Taggart and his partner Peter Livingstone are called in to investigate the macabre killing of the wife of a wealthy landowner whose body is found strangled and weighed down with luggage in a reservoir. The husband was last seen preparing to go to Switzerland with a large sum of money in a holdall.

Taggart investigates a failed rape attempt by a masked attacker. However, his job is complicated when the victim commits suicide and the criminal strikes again, and his attacks soon turn to murder.

Taggart, Jardine and Reid are left to investigate murders surrounding a fertility clinic. Meanwhile Taggart's former partner Peter Livingstone to Glasgow and gives Jardine the shock of his life. He joins a gang beating up Dr Colin Millar because he fathered over 60 women and had children to them. Angry husbands confront him and give him a beating and Livingstone joins in, but will he be caught?