Season 0 of Wogan premiered on April 30, 1983.

Season 1 of Wogan premiered on May 4, 1982.

Season 2 of Wogan premiered on January 15, 1983.

Season 3 of Wogan premiered on January 14, 1984.

Season 4 of Wogan premiered on September 22, 1984.

Season 5 of Wogan premiered on February 18, 1985.

Season 6 of Wogan premiered on January 3, 1986.

Season 7 of Wogan premiered on January 2, 1987.

Season 8 of Wogan premiered on January 1, 1988.

Season 9 of Wogan premiered on January 4, 1989.

Season 10 of Wogan premiered on January 3, 1990.

Season 11 of Wogan premiered on January 2, 1991.

Season 12 of Wogan premiered on January 6, 1992.