The Avengers - Season 1 Episode 3 Square Root of Evil
Season - Episode
6
Season 6 Sep 25, 1968
-
6 - 1The Forget-Me-Knot Sep 25, 1968 -
6 - 2Game Oct 02, 1968 -
6 - 3Super Secret Cypher Snatch Oct 09, 1968 -
6 - 4You'll Catch Your Death Oct 16, 1968 -
6 - 5Split! Oct 23, 1968 -
6 - 6Whoever Shot Poor George Oblique Stroke XR40 Oct 30, 1968 -
6 - 7False Witness Nov 06, 1968 -
6 - 8All Done With Mirrors Nov 13, 1968 -
6 - 9Legacy of Death Nov 20, 1968 -
6 - 10Noon Doomsday Nov 27, 1968 -
6 - 11 -
6 - 12Have Guns- Will Haggle Dec 11, 1968 -
6 - 13They Keep Killing Steed Dec 18, 1968 -
6 - 14The Interrogators Jan 01, 1969 -
6 - 15The Rotters Jan 08, 1969 -
6 - 16Invasion of the Earthmen Jan 15, 1969 -
6 - 17Killer Jan 22, 1969 -
6 - 18The Morning After Jan 29, 1969 -
6 - 19The Curious Case of the Countless Clues Feb 05, 1969 -
6 - 20Wish You Were Here Feb 12, 1969 -
6 - 21Love All Feb 19, 1969 -
6 - 22Stay Tuned Feb 26, 1969 -
6 - 23Take Me To Your Leader Mar 05, 1969 -
6 - 24Fog Mar 12, 1969 -
6 - 25Who Was That Man I Saw You with? Mar 19, 1969 -
6 - 26Homicide And Old Lace Mar 26, 1969 -
6 - 27Thingumajig Apr 02, 1969 -
6 - 28My Wildest Dream Apr 07, 1969 -
6 - 29Requiem Apr 16, 1969 -
6 - 30Take-Over Apr 23, 1969 -
6 - 31Pandora Apr 30, 1969 -
6 - 32Get-A-Way May 14, 1969 -
6 - 33Bizarre May 21, 1969
5
Season 5 Jan 14, 1967
-
5 - 1From Venus With Love Jan 14, 1967 -
5 - 2The Fear Merchants Jan 21, 1967 -
5 - 3Escape in Time Jan 28, 1967 -
5 - 4The See-Through Man Feb 04, 1967 -
5 - 5The Bird Who Knew Too Much Feb 11, 1967 -
5 - 6The Winged Avenger Feb 18, 1967 -
5 - 7The Living Dead Feb 25, 1967 -
5 - 8The Hidden Tiger Mar 04, 1967 -
5 - 9The Correct Way to Kill Mar 11, 1967 -
5 - 10Never, Never Say Die Mar 18, 1967 -
5 - 11Epic Apr 01, 1967 -
5 - 12The Superlative Seven Apr 08, 1967 -
5 - 13A Funny Thing Happened on the Way to the Station Apr 15, 1967 -
5 - 14Something Nasty in the Nursery Apr 22, 1967 -
5 - 15The Joker Apr 29, 1967 -
5 - 16Who's Who??? May 06, 1967 -
5 - 17Return of the Cybernauts Sep 30, 1967 -
5 - 18Death's Door Oct 07, 1967 -
5 - 19The £50,000 Breakfast Oct 14, 1967 -
5 - 20Dead Man's Treasure Oct 21, 1967 -
5 - 21You Have Just Been Murdered Oct 28, 1967 -
5 - 22The Positive Negative Man Nov 04, 1967 -
5 - 23Murdersville Nov 11, 1967 -
5 - 24Mission... Highly Improbable Nov 18, 1967
4
Season 4 Oct 02, 1965
-
4 - 1The Town of No Return Oct 02, 1965 -
4 - 2The Gravediggers Oct 09, 1965 -
4 - 3The Cybernauts Oct 16, 1965 -
4 - 4Death at Bargain Prices Oct 23, 1965 -
4 - 5Castle De'ath Oct 30, 1965 -
4 - 6The Master Minds Nov 06, 1965 -
4 - 7The Murder Market Nov 13, 1965 -
4 - 8A Surfeit of H2O Nov 20, 1965 -
4 - 9The Hour that Never Was Nov 27, 1965 -
4 - 10Dial a Deadly Number Dec 04, 1965 -
4 - 11Man-Eater of Surrey Green Dec 11, 1965 -
4 - 12Two's a Crowd Dec 18, 1965 -
4 - 13Too Many Christmas Trees Dec 25, 1965 -
4 - 14Silent Dust Jan 01, 1966 -
4 - 15Room Without a View Jan 08, 1966 -
4 - 16Small Game For Big Hunters Jan 15, 1966 -
4 - 17The Girl From Auntie Jan 22, 1966 -
4 - 18The Thirteenth Hole Jan 29, 1966 -
4 - 19Quick-Quick Slow Death Feb 05, 1966 -
4 - 20The Danger Makers Feb 12, 1966 -
4 - 21A Touch of Brimstone Feb 19, 1966 -
4 - 22What the Butler Saw Feb 26, 1966 -
4 - 23The House That Jack Built Mar 05, 1966 -
4 - 24A Sense of History Mar 12, 1966 -
4 - 25How to Succeed... at Murder Mar 19, 1966 -
4 - 26Honey For the Prince Mar 26, 1966
3
Season 3 Sep 28, 1963
-
3 - 1Brief for Murder Sep 28, 1963 -
3 - 2The Undertakers Oct 05, 1963 -
3 - 3Man with Two Shadows Oct 12, 1963 -
3 - 4The Nutshell Oct 19, 1963 -
3 - 5Death of a Batman Oct 26, 1963 -
3 - 6November Five Nov 02, 1963 -
3 - 7The Gilded Cage Nov 09, 1963 -
3 - 8Second Sight Nov 16, 1963 -
3 - 9The Medicine Men Nov 23, 1963 -
3 - 10The Grandeur That Was Rome Nov 30, 1963 -
3 - 11The Golden Fleece Dec 07, 1963 -
3 - 12Don't Look Behind You Dec 14, 1963 -
3 - 13Death A La Carte Dec 21, 1963 -
3 - 14Dressed to Kill Dec 28, 1963 -
3 - 15The White Elephant Jan 04, 1964 -
3 - 16The Little Wonders Jan 11, 1964 -
3 - 17The Wringer Jan 18, 1964 -
3 - 18Mandrake Jan 25, 1964 -
3 - 19The Secrets Broker Feb 01, 1964 -
3 - 20Trojan Horse Feb 08, 1964 -
3 - 21Build a Better Mousetrap Feb 15, 1964 -
3 - 22The Outside-In Man Feb 22, 1964 -
3 - 23The Charmers Feb 29, 1964 -
3 - 24Concerto Mar 07, 1964 -
3 - 25Esprit De Corps Mar 14, 1964 -
3 - 26Lobster Quadrille Mar 21, 1964
2
Season 2 Sep 29, 1962
-
2 - 1Mr Teddy Bear Sep 29, 1962 -
2 - 2Propellant 23 Oct 06, 1962 -
2 - 3The Decapod Oct 13, 1962 -
2 - 4Bullseye Oct 20, 1962 -
2 - 5Mission to Montreal Oct 27, 1962 -
2 - 6The Removal Men Nov 03, 1962 -
2 - 7The Mauritius Penny Nov 10, 1962 -
2 - 8Death of a Great Dane Nov 17, 1962 -
2 - 9The Sell-Out Nov 24, 1962 -
2 - 10Death on the Rocks Dec 01, 1962 -
2 - 11Traitor in Zebra Dec 08, 1962 -
2 - 12The Big Thinker Dec 15, 1962 -
2 - 13Death Dispatch Dec 22, 1962 -
2 - 14Dead on Course Dec 29, 1962 -
2 - 15Intercrime Jan 05, 1963 -
2 - 16Immortal Clay Jan 12, 1963 -
2 - 17Box of Tricks Jan 19, 1963 -
2 - 18Warlock Jan 26, 1963 -
2 - 19The Golden Eggs Feb 02, 1963 -
2 - 20School for Traitors Feb 09, 1963 -
2 - 21The White Dwarf Feb 16, 1963 -
2 - 22The Man in the Mirror Feb 23, 1963 -
2 - 23Conspiracy of Silence Mar 02, 1963 -
2 - 24A Chorus of Frogs Mar 09, 1963 -
2 - 25Six Hands Across a Table Mar 16, 1963 -
2 - 26Killer Whale Mar 23, 1963
1
Season 1 Jan 07, 1961
-
1 - 1Hot Snow Jan 07, 1961 -
1 - 2Brought to Book Jan 14, 1961 -
1 - 3Square Root of Evil Jan 21, 1961 -
1 - 4Nightmare Jan 28, 1961 -
1 - 5Crescent Moon Feb 04, 1961 -
1 - 6Girl on the Trapeze Feb 11, 1961 -
1 - 7Diamond Cut Diamond Feb 18, 1961 -
1 - 8The Radioactive Man Feb 25, 1961 -
1 - 9Ashes of Roses Mar 04, 1961 -
1 - 10Hunt the Man Down Mar 18, 1961 -
1 - 11Please Don't Feed the Animals Apr 01, 1961 -
1 - 12Dance with Death Apr 15, 1961 -
1 - 13One for the Mortuary Apr 29, 1961 -
1 - 14The Springers May 13, 1961 -
1 - 15The Frighteners May 27, 1961 -
1 - 16The Yellow Needle Jun 10, 1961 -
1 - 17Death on the Slipway Jun 24, 1961 -
1 - 18Double Danger Jul 08, 1961 -
1 - 19Toy Trap Jul 22, 1961 -
1 - 20Tunnel of Fear Aug 05, 1961 -
1 - 21The Far Distant Dead Aug 19, 1961 -
1 - 22Kill the King Sep 02, 1961 -
1 - 23Dead of Winter Dec 09, 1961 -
1 - 24The Deadly Air Dec 16, 1961 -
1 - 25A Change of Bait Dec 23, 1961 -
1 - 26Dragonsfield Dec 30, 1961
0
Season 0 Jan 01, 1970
-
0 - 1Avenging The Avengers Jan 01, 1970 -
0 - 2The 'Chess Board' Introduction Oct 02, 1965 -
0 - 3The Avengers: A Retrospective Sep 20, 1993 -
0 - 4The Strange Case Of Missing Corpse Mar 27, 1966 -
0 - 5 -
0 - 6Introducing Lisa Thorson as Tara King Jan 01, 1970 -
0 - 7
Overview
Steed impersonates Riordan, a forger soon to be released from prison, and gains the trust of gang-leader Hooper. Things seem to be going well until Hooper's second-in-command, known as the Cardinal, announces that Riordan's girlfriend is outside waiting to see him.
Year 1969
Studio ITV1
Director Sydney Newman
Popularity 19.7768
Language English
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