Rainbow

seasons

1. Season 1 50 episodes · 1972 · 4.0–6.0
2. Season 2 55 episodes · 1973
3. Season 3 34 episodes · 1974
4. Season 4 67 episodes · 1974
5. Season 5 78 episodes · 1975
6. Season 6 50 episodes · 1976
7. Season 7 61 episodes · 1977
8. Season 8 80 episodes · 1978
9. Season 9 69 episodes · 1979
10. Season 10 73 episodes · 1980
11. Season 11 24 episodes · 1981
12. Season 12 36 episodes · 1982 · 8.0–8.0
13. Season 13 30 episodes · 1983
14. Season 14 22 episodes · 1983
15. Season 15 29 episodes · 1984
16. Season 16 44 episodes · 1984
17. Season 17 49 episodes · 1985
18. Season 18 54 episodes · 1986
19. Season 19 16 episodes · 1987
20. Season 20 51 episodes · 1988
21. Season 21 24 episodes · 1989
22. Season 22 24 episodes · 1990
23. Season 23 24 episodes · 1991