5x1 - Blood Vengeance

October 7, 1976

5x2 - Deadline for Dying

October 14, 1976

5x3 - Sins of Thy Father

October 21, 1976

5x4 - The Fatal Dive

October 28, 1976

5x5 - Final Ransom

November 11, 1976

5x6 - Band of Evil

November 18, 1976

5x7 - Voice in the Night

December 2, 1976

5x8 - The Bounty Hunter

December 16, 1976

5x9 - Renegade's Child

December 23, 1976

5x10 - Fraternity of Thieves

December 30, 1976

5x11 - Sister of Death

January 6, 1977

5x12 - The Deadly Charade

January 13, 1977

5x13 - Testament of Power

January 20, 1977

5x14 - Copy-Cat Killing

January 27, 1977

5x15 - A Simple Case of Terror

February 3, 1977

5x16 - The Marathon Murders

February 17, 1977

5x17 - Duet for Dying

February 24, 1977

5x18 - Circle of Treachery

March 3, 1977

Barnaby and J.R. try to protect a man who is on the run from gangsters who want to kill him before he can testify against them. But a femme fatal gets close to unsuspecting J.R. in order to find him first.

5x19 - Anatomy of Fear

March 17, 1977

5x20 - The Killer on Campus

March 24, 1977

5x21 - The Deadly Valentine

March 31, 1977

5x22 - Duet for Danger

May 5, 1977

5x23 - The Inside Man

May 12, 1977

5x24 - Run Away to Terror

May 19, 1977