: Quagmire struggles deeply to accept his father's new identity. Meanwhile, in a notorious subplot, Brian unwittingly has sex with Ida before discovering her previous identity as Quagmire's father. Key Character Details
is the 18th episode of Family Guy's eighth season, which first aired on May 9, 2010. Episode Plot Summary 18. Quagmire's Dad
: Glenn Quagmire’s father, Lieutenant Commander Dan Quagmire , a highly decorated Navy war hero, comes to Quahog for a visit. : Quagmire struggles deeply to accept his father's
: She is a veteran of the Iraq war and the ex-husband of Crystal Quagmire. in a notorious subplot
: Following a successful surgery, Dan transitions into Ida Davis , an attractive blonde woman.