The Unknown Factor
Episode: 1x01 | Airdate: Jul 5, 1968 (45 min)
Season 1
It Can't Be Done
Episode: 1x02 | Airdate: Jul 12, 1968
Liars, Damn Liars
Episode: 1x03 | Airdate: Jul 19, 1968
Miss Daley
Episode: 1x04 | Airdate: Jul 26, 1968
Nice Day
Episode: 1x05 | Airdate: Aug 2, 1968
The Long Hate
Episode: 1x06 | Airdate: Aug 9, 1968
Nobody's Going to Hurt You
Episode: 1x07 | Airdate: Aug 16, 1968
Here Lies...
Episode: 1x08 | Airdate: Aug 23, 1968
The Contact
Episode: 1x09 | Airdate: Aug 30, 1968
He's Good For It
Episode: 1x10 | Airdate: Sep 6, 1968
Fire Without Smoke
Episode: 1x11 | Airdate: Sep 13, 1968 (45 min)
Full Choke
Episode: 1x12 | Airdate: Sep 20, 1968
And So Say All of Us
Episode: 1x13 | Airdate: Sep 27, 1968
Season 2
The Visitor: Part 1: Hypothesis
Episode: 2x01 | Airdate: Apr 4, 1969
The Visitor: Part 2: Hard Facts
Episode: 2x02 | Airdate: Apr 11, 1969
The Visitor: Part 3: Judgement
Episode: 2x03 | Airdate: Apr 18, 1969
The Yellow Torrish
Episode: 2x04 | Airdate: Apr 25, 1969
The Gun That Walked
Episode: 2x05 | Airdate: May 2, 1969
One Life-More or Less
Episode: 2x06 | Airdate: May 9, 1969
A Question of Guilt
Episode: 2x07 | Airdate: May 16, 1969
A Family Affair
Episode: 2x08 | Airdate: May 23, 1969
Death in the Rain
Episode: 2x09 | Airdate: May 30, 1969
Protection
Episode: 2x10 | Airdate: Jun 6, 1969
Post-Mortem on Harry Kirby
Episode: 2x11 | Airdate: Jun 13, 1969
Do Not Go Gentle
Episode: 2x12 | Airdate: Jun 20, 1969
Playing with Fire
Episode: 2x13 | Airdate: Jun 27, 1969
The Sardonic Smile
Episode: 2x14 | Airdate: Jul 4, 1969
The Witness: Part 1: Threats
Episode: 2x15 | Airdate: Jul 11, 1969
The Witness: Part 2: Involvement
Episode: 2x16 | Airdate: Jul 18, 1969
The Blue Spot
Episode: 2x17 | Airdate: Jul 25, 1969
Lethal Weapon
Episode: 2x18 | Airdate: Aug 1, 1969
Lie Down, You're Dead
Episode: 2x19 | Airdate: Aug 8, 1969
Eddie
Episode: 2x20 | Airdate: Aug 15, 1969
No Home in the City
Episode: 2x21 | Airdate: Aug 22, 1969
Your Money for My Life
Episode: 2x22 | Airdate: Aug 29, 1969
Dependence: Part 1: A Life Saved
Episode: 2x23 | Airdate: Sep 5, 1969
Dependence: Part 2: A Life Lost
Episode: 2x24 | Airdate: Sep 12, 1969
Flesh and Blood
Episode: 2x25 | Airdate: Sep 19, 1969
Sufficiently Loved and Cared For
Episode: 2x26 | Airdate: Sep 26, 1969
Season 3
A Way to Die
Episode: 3x01 | Airdate: Jan 3, 1971
Where Are You Going?
Episode: 3x02 | Airdate: Jan 10, 1971
The Man on My Back
Episode: 3x03 | Airdate: Jan 17, 1971
Go Somewhere Else
Episode: 3x04 | Airdate: Jan 24, 1971
Whose Child?: Part 1: The Wife
Episode: 3x05 | Airdate: Jan 31, 1971
Whose Child?: Part 2: The Husband
Episode: 3x06 | Airdate: Feb 7, 1971
Cedric
Episode: 3x07 | Airdate: Feb 14, 1971
A Scientific Fact
Episode: 3x08 | Airdate: Feb 21, 1971
The Coat
Episode: 3x09 | Airdate: Feb 28, 1971
True Confession
Episode: 3x10 | Airdate: Mar 7, 1971
Smithereens
Episode: 3x11 | Airdate: Mar 14, 1971
Hothouse
Episode: 3x12 | Airdate: Mar 21, 1971
A Clear and Easy Duty
Episode: 3x13 | Airdate: Mar 28, 1971
Season 4
Second Appeal
Episode: 4x01 | Airdate: Sep 24, 1976
Blood Line
Episode: 4x02 | Airdate: Oct 1, 1976
Inheritance
Episode: 4x03 | Airdate: Oct 8, 1976
Prejudice
Episode: 4x04 | Airdate: Oct 15, 1976
A Family Affair
Episode: 4x05 | Airdate: Oct 22, 1976
Suspended Verdict
Episode: 4x06 | Airdate: Oct 29, 1976
Suspicious Death
Episode: 4x07 | Airdate: Nov 5, 1976
Fail Safe
Episode: 4x08 | Airdate: Nov 12, 1976
Hour of the Snake
Episode: 4x09 | Airdate: Nov 19, 1976
Tainted Money
Episode: 4x10 | Airdate: Nov 26, 1976