Season 0 of X-Men premiered on Oct 02, 1989
Season 1 of X-Men premiered on Oct 31, 1992
Season 2 of X-Men premiered on Oct 23, 1993
Season 3 of X-Men premiered on Jul 29, 1994
Season 4 of X-Men premiered on Sep 09, 1995
Season 5 of X-Men premiered on Sep 07, 1996