1952 | 67 Episodes

Season 1 of I've Got a Secret premiered on June 19, 1952.

1953 | 52 Episodes

Season 2 of I've Got a Secret premiered on September 23, 1953.

1954 | 53 Episodes

Season 3 of I've Got a Secret premiered on September 22, 1954.

1955 | 52 Episodes

Season 4 of I've Got a Secret premiered on September 28, 1955.

1956 | 52 Episodes

Season 5 of I've Got a Secret premiered on September 26, 1956.

1957 | 52 Episodes

Season 6 of I've Got a Secret premiered on September 25, 1957.

1958 | 52 Episodes

Season 7 of I've Got a Secret premiered on September 24, 1958.

1959 | 53 Episodes

Season 8 of I've Got a Secret premiered on September 23, 1959.

1960 | 52 Episodes

Season 9 of I've Got a Secret premiered on September 28, 1960.

1961 | 40 Episodes

Season 10 of I've Got a Secret premiered on September 25, 1961.

1962 | 46 Episodes

Season 11 of I've Got a Secret premiered on September 10, 1962.

1963 | 41 Episodes

Season 12 of I've Got a Secret premiered on September 9, 1963.

1964 | 43 Episodes

Season 13 of I've Got a Secret premiered on September 14, 1964.

1965 | 41 Episodes

Season 14 of I've Got a Secret premiered on September 13, 1965.

1966 | 31 Episodes

Season 15 of I've Got a Secret premiered on September 5, 1966.