![Season 1](https://media.themoviedb.org/t/p/w130_and_h195_bestv2/7BbQjfyNNSejXrYthyqVZIdQbKz.jpg)
Season 1
1966 • 28 Episodes
Season 1 of Mission: Impossible premiered on September 17, 1966.
The first season of the original Mission: Impossible originally aired Saturdays at 9:00-10:00 pm on CBS from September 17, 1966 to January 7, 1967 and at 8:30-9:30 pm from January 14 to April 22, 1967.
![Season 2](https://media.themoviedb.org/t/p/w130_and_h195_bestv2/nyB7XBdhstp3DVAUVmGhuaQQzIV.jpg)
Season 2
1967 • 25 Episodes
Season 2 of Mission: Impossible premiered on September 10, 1967.
The second season of the original Mission: Impossible originally aired Sundays at 10:00-11:00 pm on CBS from September 10, 1967 to March 17, 1968.
![Season 3](https://media.themoviedb.org/t/p/w130_and_h195_bestv2/4Ar1pjh82z9KeKxLaEtXNANC8Js.jpg)
Season 3
1968 • 25 Episodes
Season 3 of Mission: Impossible premiered on September 29, 1968.
The third season of the original Mission: Impossible originally aired Sundays at 10:00-11:00 pm on CBS from September 29, 1968 to April 20, 1969.
![Season 4](https://media.themoviedb.org/t/p/w130_and_h195_bestv2/jqAqayIliEGxZujalrfIMwkcUoG.jpg)
Season 4
1969 • 26 Episodes
Season 4 of Mission: Impossible premiered on September 28, 1969.
The fourth season of the original Mission: Impossible originally aired Sundays at 10:00-11:00 pm on CBS from September 28, 1969 to March 29, 1970.
![Season 5](https://media.themoviedb.org/t/p/w130_and_h195_bestv2/Zr0fl38Srf377paOwxGzZzXXh2.jpg)
Season 5
1970 • 23 Episodes
Season 5 of Mission: Impossible premiered on September 19, 1970.
The fifth season of the original Mission: Impossible originally aired Saturdays at 7:30-8:30 pm from September 19, 1970 to March 6, 1971. "The Merchant" originally aired Wednesday, March 17, 1971 at 7:30-8:30 pm.
![Season 6](https://media.themoviedb.org/t/p/w130_and_h195_bestv2/twPlHTf3sx5DiKchOOYR6Z7vsHT.jpg)
Season 6
1971 • 22 Episodes
Season 6 of Mission: Impossible premiered on September 18, 1971.
The sixth season of the original Mission: Impossible originally aired Saturdays at 10:00-11:00 pm on CBS from September 18, 1971 to February 26, 1972.
![Season 7](https://media.themoviedb.org/t/p/w130_and_h195_bestv2/7oYc0pHDJ9iVUV7DFPbja1LLXAL.jpg)
Season 7
1972 • 22 Episodes
Season 7 of Mission: Impossible premiered on September 16, 1972.
The seventh and final season of the original Mission: Impossible originally aired Saturdays at 10:00-11:00 pm on CBS from September 16 to December 9, 1972 and Fridays at 8:00-9:00 pm from December 22, 1972 to March 30, 1973.