Episode 143 of "Will and Grace"
s06e21 I Never Cheered for My Father
Title: I Never Cheered for My Father
Original Air Date: 04/08/2004 on NBC
Plot Outline:
Responding to the pleas of his father's mistress-turned-girlfriend Tina, Will attempts to discover whether there is a new woman in his dad's life. However, when his father's new mistress turns out to be his mother, Will must find a way to break the shocking truth to Tina. Meanwhile, Elliot's decision to try out for his high school cheerleading squad has Jack all smiles as he is determined to help his son make the team.
