1977 | 7 Episodes

Season 1 of You're Only Young Twice premiered on September 6, 1977.

1978 | 8 Episodes

Season 2 of You're Only Young Twice premiered on June 5, 1978.

1979 | 9 Episodes

Season 3 of You're Only Young Twice premiered on May 31, 1979.

1981 | 7 Episodes

Season 4 of You're Only Young Twice premiered on June 23, 1981.