TV The New Avengers - Season 1 Episode 12 : Sleeper The New Avengers - Season 1 Episode 12 : Sleeper 7.061/10 by 49 users Having witnessed a test on a new sleeping gas called S-95 & thus made immune to its effects, the Avengers awake one Sunday morning to find the whole city of London asleep and an open house on the city's banks and jewellers. Details Casts Posters Images Title The New Avengers - Season 1 Episode 12 : Sleeper Alternative Titles Les nouveaux Chapeau melon et bottes de cuir, Chapeau melon et bottes de cuir : The New Avengers First Air Date 1976-10-22 Last Air Date 1977-12-17 Number of Episodes 26 Number of Seasons 2 Genres Drama, Action & Adventure, Networks ITV1, Casts Patrick Macnee, Gareth Hunt, Joanna Lumley Plot Keywords , John Steed Patrick Macnee Mike Gambit Gareth Hunt Purdey Joanna Lumley Episodes List The New Avengers Season 1 :Episode 1 The Eagle's Nest The Eagle's Nest 1976-10-22 The New Avengers is a British secret agent fantasy adventure television series broadcast during 1976 and 1977. It is a sequel to the 1960s series The... The New Avengers Season 1 :Episode 2 House of Cards House of Cards 1976-10-29 The New Avengers is a British secret agent fantasy adventure television series broadcast during 1976 and 1977. It is a sequel to the 1960s series The... The New Avengers Season 1 :Episode 3 The Last of the Cybernauts ...?? The Last of the Cybernauts ...?? 1976-11-05 The New Avengers is a British secret agent fantasy adventure television series broadcast during 1976 and 1977. It is a sequel to the 1960s series The... The New Avengers Season 1 :Episode 4 The Midas Touch The Midas Touch 1976-11-12 The New Avengers is a British secret agent fantasy adventure television series broadcast during 1976 and 1977. It is a sequel to the 1960s series The... The New Avengers Season 1 :Episode 5 Cat Amongst the Pigeons Cat Amongst the Pigeons 1976-11-19 The New Avengers is a British secret agent fantasy adventure television series broadcast during 1976 and 1977. It is a sequel to the 1960s series The... The New Avengers Season 1 :Episode 6 Target! Target! 1976-11-26 The New Avengers is a British secret agent fantasy adventure television series broadcast during 1976 and 1977. It is a sequel to the 1960s series The... The New Avengers Season 1 :Episode 7 To Catch a Rat To Catch a Rat 1976-12-03 The New Avengers is a British secret agent fantasy adventure television series broadcast during 1976 and 1977. It is a sequel to the 1960s series The... The New Avengers Season 1 :Episode 8 The Tale of the Big Why The Tale of the Big Why 1976-12-10 The New Avengers is a British secret agent fantasy adventure television series broadcast during 1976 and 1977. It is a sequel to the 1960s series The... The New Avengers Season 1 :Episode 9 Faces Faces 1976-12-17 The New Avengers is a British secret agent fantasy adventure television series broadcast during 1976 and 1977. It is a sequel to the 1960s series The... The New Avengers Season 1 :Episode 10 Gnaws Gnaws 1976-12-21 The New Avengers is a British secret agent fantasy adventure television series broadcast during 1976 and 1977. It is a sequel to the 1960s series The... The New Avengers Season 1 :Episode 11 Dirtier by the Dozen Dirtier by the Dozen 1977-01-07 The New Avengers is a British secret agent fantasy adventure television series broadcast during 1976 and 1977. It is a sequel to the 1960s series The... The New Avengers Season 1 :Episode 12 Sleeper Sleeper 1977-01-14 The New Avengers is a British secret agent fantasy adventure television series broadcast during 1976 and 1977. It is a sequel to the 1960s series The... The New Avengers Season 1 :Episode 13 Three Handed Game Three Handed Game 1977-01-21 The New Avengers is a British secret agent fantasy adventure television series broadcast during 1976 and 1977. It is a sequel to the 1960s series The...