High Quality Content by WIKIPEDIA articles! "Family Gay" is the eighth episode of the seventh season of the animated television comedy series Family Guy. It originally aired on Fox in the United States on March 8, 2009. In the episode, Peter Griffin purchases a brain damaged horse who ends up causing a great deal of collateral damage at the horse racing track. In order to pay for the damage, Peter decides to participate in a series of medical drug testing including one that makes him gay. He enters a relationship with another gay man called Scott, leaving his wife Lois and rest of the family heartbroken. After Stewie and Brian enroll Peter in straight camp, Lois breaks Peter out, deciding that Peter`s happiness is more important than his sexuality. Almost immediately afterwards, the gay gene wears off and Peter moves back in with his family.