Question: what was the last episode of kim possible
Answer: 86 87 21 22 `` Graduation '' Tom Hart & Brian Swenlin Tom Bernardo , Kyle Menke , Adam Van Wyk , Louie del Carmen , Dave Knott , Doug Murphy & Nick Filippi September 7 , 2007 ( 2007 - 09 - 07 ) 421 422 While Ron worries that graduation means the end of his romantic relationship with Kim , Warmonga returns with her equally vengeful battle - mate , Warhawk the Conqueror .