Carmen (the former transsexual who is a real woman now thanks to the GRS) gets married. Mac feels really depressed after hearing this news about his former love interest. He gets really serious about this problem and decides to fight the gay marriage. Later in the series Dennis suddenly marries his old girlfriend. But their marriage doesn't live long - after an even more sudden divorce Dennis has to deal with the exorbitant alimony. Meanwhile Frank and Charlie come up with the idea to win certain benefit for themselves from the gay marriage. Dee reveals her pregnancy, but nobody is aware who is the real father. When they discover the truth it turns to be rather shocking.
Download It's Always Sunny in Philadelphia season 6: