Kate Costas (Mercedes Ruehl), headstrong manager of radio station KACL and erstwhile lover of Frasier Crane (Kelsey Grammer), announces that she is leaving Seattle and moving to Chicago. It is at this point that Frasier realizes just how much he loves her. While waiting for her plane at the airport lounge, Kate and Frasier have a long, long talk -- with many, many surprises. This episode marked the final Frasier appearance of Oscar-winning actress Mercedes Ruehl. ~ Hal Erickson, Rovi