After Kimble saves his boss' life, the man (a former mobster), is determined to repay the debt to Kimble by killing Gerard. After he learns that Gerard has discovered Kimble's whereabouts, he leads the Lieutenant into a deadly trap. Can Kimble save Gerard in time?

Kimble finds work as a construction worker in Nebraska where he is recongized by building contract; the unscrupulous Alex ""Pat"" Patton, who once built a theater in his home town. But a wall of the theater collapsed due to faulty construction which killed three children. Although exonerated of manslaughter charges, the townspeople have been irate to him ever since. Now two years later, Pat's company faces financial ruin, yet Pat pours his own money into a mysterious ""motel"" his crew is now building. Pat approaches Kimble and tells him that he knows who he is from a wanted poster he keeps in his office. He tells Kimble about his plight and that he has one month to live because he's dying from a heart condition. Pat wants Kimble to keep him alive long enough to finish the ""motel"" and if Kimble refuses to do so or flees, Pat will turn him in to the local authorities.

Fritz Simmons is a college professor doing research on sleep depervation. One of his patients is the one-armed man Fred Johnson, whom works as a groundskeeper at Wellington College. When Johnson begins talking in his sleep about having killed a woman, Fritz contacts Kimble. When Kimble arrives, he verifies that it is indeed Johnson, and he and Fritz realize that by recording Johnson's confession will prove Kimble's innocence. Meanwhile, Gerard has found out about the experiments from Fritz's wife Caroline, and believes that Kimble may be on the premises. Gerard's arrival at the facility leads to an incredible confrontation between himself, Kimble and the one-armed man.

After being arrested in a small Montana town for a minor loitering charge, Kimble is put in jail next to a suspect in a race-related killing. A determined black deputy becomes determined to transport Kimble and the racist murderer to the state capital for arraignment. But their journey is filled with adventure and danger when they are ambushed by the killer's accomplices and are now forced to travel on foot through hostile territory.

Kimble, working as a truck driver out of Portland, Oregon, becomes romantically involved with the radio dispatcher Barbara Wells, unaware that she is a convicted embezzler on loan through the state prison's work-release program. Distraught after her parole is denied for another six months, Barbara flees to Seattle where Kimble is staying and asks to take her to Canada with him. But when Kimble learns the truth, he decides to take her back to Seattle. Meanwhile, Barbara's parole officer, Art Meredith, soon stumbles upon Kimble's true idenity and decides to set a trap for him to bring both Kimble and Barbara back to Portland.

This was the series finale. In the first part, the one-armed man whom Kimble has been pursuing has been arrested for a minor crime. Lt. Gerard tries to use this to lure Kimble out into the open. A woman who knows Kimble tries to help him. Kimble tries to see if this man is the one he is looking for but someone wires a bail bondsman some money to bail him out. KImble then visits the bail bondsman but finds him dead. He then goes through his papers and is shocked to see who sent the money. He then goes to see this person but Gerard catches and takes him in. As the one-armed man hops on a train, Kimble and Gerard are making their way back.