'''Airdate:''' May 9, 2010

Quagmire's father, a Navy lieutenant, comes to town to visit his son -- and reveal that he's undergoing gender reassignment surgery.
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!!"Quagmire's Dad" contains examples of ([[YMMV/FamilyGuyS8E18QuagmiresDad YMMV goes here]]):
* BigNO: Quagmire upon learning that Ida had sex with Brian.
* UnsettlingGenderReveal: Brian is seriously {{squick}}ed out when he discovers the identity of Ida.