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26 Episodes 1970 - 1971
Episode 1
Wed, Sep 16, 1970 60 mins
The fate of a missing woman becomes alarmingly clear after SHADO captures a UFO. Cdr. Ed Straker: Ed Bishop. Freeman: George Sewell. Peter Karlin: Peter Gordeno.
Episode 2
Wed, Sep 23, 1970 60 mins
A civilian test pilot threatens SHADO's security. Foster: Michael Billington. Straker: Ed Bishop. Jackson: Vladek Sheybal.
Episode 3
Wed, Sep 30, 1970 60 mins
A Siamese cat is at the heart of a sinister scheme. Regan: Alexis Kanner. Jean: Geraldine Moffatt. Straker: Ed Bishop.
Episode 4
Wed, Oct 7, 1970 60 mins
Are aliens using space debris to camouflage their attacks on Earth? Straker: Ed Bishop. General Henderson: Grant Taylor. Paul Foster: Michael Billington.
Episode 5
Wed, Oct 14, 1970 60 mins
Straker's duty to SHADO threatens the life of his son. John: Barnaby Shaw. Straker: Ed Bishop. Mary: Suzanne Neve. Alien: Richard Aylen. Mrs. O'Connor: Mary Merrall.
Episode 6
Wed, Oct 21, 1970 60 mins
Extrasensory perception is the key to a man's strange behavior. Foster: Michael Billington. Croxley: John Straton. Straker: Ed Bishop. Freeman: George Sewell.
Episode 7
Wed, Nov 4, 1970 60 mins
Kill Straker---the order comes not from a UFO but from his own organization---SHADO. Straker: Ed Bishop. Craig: David Sumner. Foster: Michael Billington.
Episode 8
Wed, Nov 11, 1970 60 mins
Straker and a colleague face death in a submarine trapped at the bottom of the sea. Nina Barry: Delores Mantez. Straker: Ed Bishop. Waterman: Gary Myers.
Episode 9
Wed, Dec 2, 1970 60 mins
Commander Straker's investigation of a UFO is foiled when his superiors label the case top secret. Straker: Ed Bishop. Foster: Michael Billington.
Episode 10
Wed, Dec 9, 1970 60 mins
A love triangle leads to the murder of an alien. Liz Newton: Adrienne Corri. Fowler: Patrick Mower. Straker: Ed Bishop. Jack Newton: Allan Cuthbertson.
Episode 11
Wed, Dec 16, 1970 60 mins
Futuristic gadgetry: Straker (Ed Bishop) tries a space probe to track the deadly UFOs.
Episode 12
Wed, Dec 30, 1970 60 mins
Three average people suddenly become superhumans. Linda: Deborah Grant. Clark: David Collings. Mason: Mike Pratt.
Episode 13
Wed, Jan 6, 1971 60 mins
Foster forms an unusual friendship when he is injured during a moon mission. Foster: Michael Billington. Alien: Gito Santana. Cdr. Straker: Ed Bishop.
Episode 14
Wed, Jan 13, 1971 60 mins
Two members of an interceptor crew return from a mission, and try to kill their colleagues. Straker: Ed Bishop. Foster: Michael Billington. Conroy: Al Mancini. Dale: Craig Hunter. Nina: Dolores Mantez.
Episode 15
Wed, Jan 20, 1971 60 mins
Aliens blackmail a Moonbase worker. Roper: George Cole. Carol Roper: Sonia Fox. Freeman: George Sewell. Straker: Ed Bishop.
Episode 16
Wed, Feb 3, 1971 60 mins
A long-missing pilot returns to SHADO---but his behavior is baffling. Craig Collins: Derren Nesbitt. Col. Grey: Gary Raymond. Virginia Lake: Wanda Ventham. Straker: Ed Bishop. Jackson: Vladek Sheybal.
Episode 17
Wed, Feb 10, 1971 60 mins
Moonbase has trouble with communications; Straker suspects foul play. Jane: Tracy Reed. Straker: Ed Bishop. Tanner: Clinton Greyn. Mitchell: Davis Weston.
Episode 18
Wed, Feb 17, 1971 60 mins
Straker (Ed Bishop) seems to have become deranged. Foster: Michael Billington. Miss Ealand: Norma Ronald. Virginia Lake: Wanda Ventham.
Episode 19
Wed, Apr 14, 1971 60 mins
Colonel Foster's trip to a health spa has deadly consequences. Foster: Michael Billington. Straker: Ed Bishop. Maxwell: Jeremy Wilkin.
Episode 20
Sat, May 1, 1971 60 mins
A traitor in SHADO? One of its members is accused of espionage. Foster: Michael Billington. Straker: Ed Bishop. Actress: Pippa Steel.
Episode 21
Sat, May 15, 1971 60 mins
A drama about computers vs. human emotions. Mark: Harry Baird. Gay Ellis: Gabrielle Drake. Straker: Ed Bishop. Waterman: Gary Myers.
Episode 22
Sat, Jul 10, 1971 60 mins
Flashbacks reveal how Commander Straker's marriage was destroyed. Straker: Ed Bishop. Mary: Suzanne Neve.
Episode 23
Sat, Jul 17, 1971 60 mins
A country estate is the site of a search for a man and a UFO. Anne: Susan Jameson. Russell Stone: Michael Jayston. Culley: Nigel Gregory. Straker: Ed Bishop.
Episode 24
Sat, Jul 24, 1971 60 mins
Double identities complicate an investigation of an underwater UFO. Straker: Ed Bishop. Foster: Michael Billington.
Episode 25
Thu, Mar 8, 1973 60 mins
Straker relinquishes command to pursue a deadly love affair. Straker: Ed Bishop. Jo: Jane Merrow. Freeman: George Sewell. Miss Ealand: Norma Ronald.
Episode 26
Thu, Mar 15, 1973 60 mins
A 10-year-old unsolved UFO case is reopened when a young girl awakens from a coma. Catherine: Tessa Wyatt. Straker: Ed Bishop. Tim: Christian Roberts.