Immortal Duncan MacLeod, cousin of Connor MacLeod, cannot stay out of the Immortal conflict with his love Tessa after he is challenged by the evil Immortal Slan Quince.

Richie tries to track down his parents and runs afoul of a female crime boss. Duncan comes to his help while pondering his own life among the MacLeods.

A deadly herbal drug takes the life of Richie's friend, and MacLeod suspects the source of the drug is another Immortal, Kiem Sun.

A homeless mortal is wrongfully accused of the murder of an Immortal after investigating a bizarre thunderstorm surrounding a cabin

Felicia Martins throws herself to her death, only to realize that she is Immortal. She seeks out Duncan, and becomes involved with Richie.

While visiting the courthouse to clear up Tessa's traffic tickets, MacLeod, Tessa, and Richie are among a group that is taken hostage.