The Plastic Eaters
Episode: 1x01 | Airdate: Feb 9, 1970
Season 1
Friday's Child
Episode: 1x02 | Airdate: Feb 16, 1970
Burial at Sea
Episode: 1x03 | Airdate: Feb 23, 1970
Tomorrow, the Rat
Episode: 1x04 | Airdate: Mar 2, 1970
Project Sahara
Episode: 1x05 | Airdate: Mar 9, 1970
Re-Entry Forbidden
Episode: 1x06 | Airdate: Mar 16, 1970
The Devil's Sweets
Episode: 1x07 | Airdate: Mar 23, 1970
The Red Sky
Episode: 1x08 | Airdate: Apr 6, 1970
Spectre at the Feast
Episode: 1x09 | Airdate: Apr 13, 1970
Train and De-train
Episode: 1x10 | Airdate: Apr 20, 1970
The Battery People
Episode: 1x11 | Airdate: Apr 27, 1970
Hear No Evil
Episode: 1x12 | Airdate: May 4, 1970
Survival Code
Episode: 1x13 | Airdate: May 11, 1970
Season 2
You Killed Toby Wren
Episode: 2x01 | Airdate: Dec 14, 1970
Invasion
Episode: 2x02 | Airdate: Dec 21, 1970
The Islanders
Episode: 2x03 | Airdate: Jan 4, 1971
No Room for Error
Episode: 2x04 | Airdate: Jan 11, 1971
By the Pricking of My Thumbs...
Episode: 2x05 | Airdate: Jan 18, 1971
The Iron Doctor
Episode: 2x06 | Airdate: Jan 25, 1971
Flight into Yesterday
Episode: 2x07 | Airdate: Feb 1, 1971
The Web of Fear
Episode: 2x08 | Airdate: Feb 8, 1971
In the Dark
Episode: 2x09 | Airdate: Feb 15, 1971
The Human Time Bomb
Episode: 2x10 | Airdate: Feb 22, 1971
The Inquest
Episode: 2x11 | Airdate: Mar 1, 1971
The Logicians
Episode: 2x12 | Airdate: Mar 15, 1971
A pharmaceutical firm is robbed of a vital new formula, of great value to competitors, by its managing director's son and some of his school mates. The ransom money is to save their school — a progressive establishment which teaches implacable logic.
Public Enemy
Episode: 2x13 | Airdate: Mar 22, 1971
Season 3
Fire and Brimstone
Episode: 3x01 | Airdate: Jun 5, 1972
High Mountain
Episode: 3x02 | Airdate: Jun 12, 1972
Say Knife Fat Man
Episode: 3x03 | Airdate: Jun 19, 1972
Waiting for a Knighthood
Episode: 3x04 | Airdate: Jun 26, 1972
Without the Bomb
Episode: 3x05 | Airdate: Jul 3, 1972
Hair Trigger
Episode: 3x06 | Airdate: Jul 10, 1972
Deadly Dangerous Tomorrow
Episode: 3x07 | Airdate: Jul 17, 1972
Enquiry
Episode: 3x08 | Airdate: Jul 24, 1972
Flood
Episode: 3x09 | Airdate: Jul 31, 1972
Cause of Death
Episode: 3x10 | Airdate: Aug 7, 1972
The Killer Dolphins
Episode: 3x11 | Airdate: Aug 14, 1972
Sex & Violence
Episode: 3x13 | Airdate: (50 min)
Season 4
Winter Angel
Episode: 4x01 | Airdate: Dec 16, 1999