Show: It's Always Sunny in Philadelphia

Mac concocts a scheme to attract single women to rent Dennis’ bedroom while Frank and Charlie make similar plans to draw in young, European coeds, but neither ad attracts their intended target.

Motivated by the drama teacher who inspired her, Dee takes a job as a substitute teacher, and exposes her students to the culture of Paddy’s with a field trip to see the Gang’s take on the Lethal Weapon series: Lethal Weapon 5.

With Charlie under his wing, Frank cleans up so he can get his hands dirty and help out his old company with one last big merger. An unwritten rule of the bar gets the rest of the gang caught up in a case of mistaken identity.

The gang have a new scheme and Frank tries to keep up.

A blast from the past prompts the guys to expand membership, and Dee to re-consider her future.

Mac, Charlie and Dee struggle with their faith as Charlie’s mom fights cancer. Meanwhile, Frank loses his memory amidst a search for buried treasure.

Dee gets in with a group of cool, rich housewives. Dennis hits it off with some everyday blue-collar bros. Frank struggles to renew his license. Charlie and Mac deal with a new generation of bicycle bullies.

The gang gets a real scare after Dee reveals she’s pregnant, forcing the guys to recall their last hazy Halloween party to determine who the father is.

The Gang gets Freudian as they step into the therapist’s office to work through their mountain of issues, but when Dennis thinks he has everyone figured out, the shrink turns the tables on him and exposes the insanity in his unique brand of pop psychology.

Paddy’s has been put on a list of bars that are sexually hostile to women, and the gang must attend a sexual harassment seminar to get off the list.