Watched 0 of 23 episodes this season
Sep 11, 1975
S04E01 - Poisoned Snow
Sep 18, 1975
S04E02 - The Glass Dart Board
Sep 25, 1975
S04E03 - No Place to Hide
Oct 2, 1975
S04E04 - Men Will Die
Oct 9, 1975
S04E05 - School of Fear
Oct 16, 1975
S04E06 - Deadly Silence
Oct 23, 1975
S04E07 - Murder by Proxy
Oct 30, 1975
S04E08 - Trail of Terror
Nov 6, 1975
S04E09 - Web of Lies
Nov 13, 1975
S04E10 - Dead Air
Nov 20, 1975
S04E11 - Merchants of Death
Dec 4, 1975
S04E12 - The Cat's Paw
Dec 11, 1975
S04E13 - Spooks for Sale
Dec 18, 1975
S04E14 - Most Likely to Succeed
Jan 8, 1976
S04E15 - Police Buff
Jan 15, 1976
S04E16 - The Honorable Profession
Jan 22, 1976
S04E17 - Requiem for Murder
Jan 29, 1976
S04E18 - Underground
Feb 19, 1976
S04E19 - Judgment Day
Feb 26, 1976
S04E20 - Clown of Death
Mar 4, 1976
S04E21 - Superstar
Mar 11, 1976
S04E22 - Alien Country
Mar 18, 1976
S04E23 - Runaway