Complete seasons of Saturday Night Live (SNL):
1 24 Episodes October 11, 1975 - July 31, 1976
2 22 Episodes September 18, 1976 - May 21, 1977
3 20 Episodes September 24, 1977 - May 20, 1978
4 20 Episodes October 7, 1978 - May 26, 1979
5 20 Episodes October 13, 1979 - May 24, 1980