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.
| Title | The Avengers - Season 1 Episode 3 : Square Root of Evil |
|---|---|
| Alternative Titles | Avengers, Οι Εκδικητές |
| Subtitle Available |
 ETC.
|
| First Air Date | 1961-01-07 |
| Last Air Date | 1969-05-21 |
| Number of Episodes | 161 |
| Number of Seasons | 6 |
| Genres | Action & Adventure, Crime, Sci-Fi & Fantasy, |
| Networks | ITV1, |
| Casts | Patrick Macnee, Linda Thorson, William Lucas |
| Plot Keywords | , |
Episodes List
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The Avengers Season 1 :Episode 1 Hot Snow Hot Snow
1961-01-07A quirky spy show of the adventures of eccentrically suave British Agent John Steed and his predominantly female partners. Jonathan Steed - an...
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The Avengers Season 1 :Episode 2 Brought to Book Brought to Book
1961-01-14A quirky spy show of the adventures of eccentrically suave British Agent John Steed and his predominantly female partners. Jonathan Steed - an...
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The Avengers Season 1 :Episode 3 Square Root of Evil Square Root of Evil
1961-01-21A quirky spy show of the adventures of eccentrically suave British Agent John Steed and his predominantly female partners. Jonathan Steed - an...
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The Avengers Season 1 :Episode 4 Nightmare Nightmare
1961-01-28A quirky spy show of the adventures of eccentrically suave British Agent John Steed and his predominantly female partners. Jonathan Steed - an...
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The Avengers Season 1 :Episode 5 Crescent Moon Crescent Moon
1961-02-04A quirky spy show of the adventures of eccentrically suave British Agent John Steed and his predominantly female partners. Jonathan Steed - an...
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The Avengers Season 1 :Episode 6 Girl on the Trapeze Girl on the Trapeze
1961-02-11A quirky spy show of the adventures of eccentrically suave British Agent John Steed and his predominantly female partners. Jonathan Steed - an...
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The Avengers Season 1 :Episode 7 Diamond Cut Diamond Diamond Cut Diamond
1961-02-18A quirky spy show of the adventures of eccentrically suave British Agent John Steed and his predominantly female partners. Jonathan Steed - an...
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The Avengers Season 1 :Episode 8 The Radioactive Man The Radioactive Man
1961-02-25A quirky spy show of the adventures of eccentrically suave British Agent John Steed and his predominantly female partners. Jonathan Steed - an...
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The Avengers Season 1 :Episode 9 Ashes of Roses Ashes of Roses
1961-03-04A quirky spy show of the adventures of eccentrically suave British Agent John Steed and his predominantly female partners. Jonathan Steed - an...
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The Avengers Season 1 :Episode 10 Hunt the Man Down Hunt the Man Down
1961-03-18A quirky spy show of the adventures of eccentrically suave British Agent John Steed and his predominantly female partners. Jonathan Steed - an...
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The Avengers Season 1 :Episode 11 Please Don't Feed the Animals Please Don't Feed the Animals
1961-04-01A quirky spy show of the adventures of eccentrically suave British Agent John Steed and his predominantly female partners. Jonathan Steed - an...
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The Avengers Season 1 :Episode 12 Dance with Death Dance with Death
1961-04-15A quirky spy show of the adventures of eccentrically suave British Agent John Steed and his predominantly female partners. Jonathan Steed - an...
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The Avengers Season 1 :Episode 13 One for the Mortuary One for the Mortuary
1961-04-29A quirky spy show of the adventures of eccentrically suave British Agent John Steed and his predominantly female partners. Jonathan Steed - an...
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The Avengers Season 1 :Episode 14 The Springers The Springers
1961-05-13A quirky spy show of the adventures of eccentrically suave British Agent John Steed and his predominantly female partners. Jonathan Steed - an...
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The Avengers Season 1 :Episode 15 The Frighteners The Frighteners
1961-05-27A quirky spy show of the adventures of eccentrically suave British Agent John Steed and his predominantly female partners. Jonathan Steed - an...
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The Avengers Season 1 :Episode 16 The Yellow Needle The Yellow Needle
1961-06-10A quirky spy show of the adventures of eccentrically suave British Agent John Steed and his predominantly female partners. Jonathan Steed - an...
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The Avengers Season 1 :Episode 17 Death on the Slipway Death on the Slipway
1961-06-24A quirky spy show of the adventures of eccentrically suave British Agent John Steed and his predominantly female partners. Jonathan Steed - an...
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The Avengers Season 1 :Episode 18 Double Danger Double Danger
1961-07-08A quirky spy show of the adventures of eccentrically suave British Agent John Steed and his predominantly female partners. Jonathan Steed - an...
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The Avengers Season 1 :Episode 19 Toy Trap Toy Trap
1961-07-22A quirky spy show of the adventures of eccentrically suave British Agent John Steed and his predominantly female partners. Jonathan Steed - an...
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The Avengers Season 1 :Episode 20 Tunnel of Fear Tunnel of Fear
1961-08-05A quirky spy show of the adventures of eccentrically suave British Agent John Steed and his predominantly female partners. Jonathan Steed - an...
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The Avengers Season 1 :Episode 21 The Far Distant Dead The Far Distant Dead
1961-08-19A quirky spy show of the adventures of eccentrically suave British Agent John Steed and his predominantly female partners. Jonathan Steed - an...
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The Avengers Season 1 :Episode 22 Kill the King Kill the King
1961-09-02A quirky spy show of the adventures of eccentrically suave British Agent John Steed and his predominantly female partners. Jonathan Steed - an...
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The Avengers Season 1 :Episode 23 Dead of Winter Dead of Winter
1961-12-09A quirky spy show of the adventures of eccentrically suave British Agent John Steed and his predominantly female partners. Jonathan Steed - an...
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The Avengers Season 1 :Episode 24 The Deadly Air The Deadly Air
1961-12-16A quirky spy show of the adventures of eccentrically suave British Agent John Steed and his predominantly female partners. Jonathan Steed - an...
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The Avengers Season 1 :Episode 25 A Change of Bait A Change of Bait
1961-12-23A quirky spy show of the adventures of eccentrically suave British Agent John Steed and his predominantly female partners. Jonathan Steed - an...
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The Avengers Season 1 :Episode 26 Dragonsfield Dragonsfield
1961-12-30A quirky spy show of the adventures of eccentrically suave British Agent John Steed and his predominantly female partners. Jonathan Steed - an...
