The Avengers official wallpaper
The Avengers poster

The Avengers

(1961)

Seasons

The Avengers Specials poster

Specials (Invalid Date)

with 7 episodes premiered on Invalid Date

The Avengers Season 1 poster

Season 1 (1961)

with 26 episodes premiered on January 7, 1961

"Girl on the Trapeze," "The Frighteners," "Tunnel of Fear" and the first act of "Hot Snow" are the episodes known to exist of the first series.

The Avengers Season 2 poster

Season 2 (1962)

with 26 episodes premiered on September 29, 1962

The Avengers Season 3 poster

Season 3 (1963)

with 26 episodes premiered on September 28, 1963

The Avengers Season 4 poster

Season 4 (1965)

with 26 episodes premiered on October 2, 1965

The Avengers Season 5 poster

Season 5 (1967)

with 24 episodes premiered on January 14, 1967

The Avengers Season 6 poster

Season 6 (1968)

with 33 episodes premiered on September 25, 1968