It's Always Sunny in Philadelphia (2005)

Mac Bangs Dennis' Mom - S2-E4

Trivia: When Frank (Danny DeVito) and Angie are at the restaurant, the waitress (Jenny) Frank is checking out is played by Lucy DeVito, Danny DeVito's daughter.

The Gang Gets Held Hostage - S3-E4

Trivia: When Frank pulls out the gun on the roof, he says "Yippee-ki-yay Mr. Falcon", a nod to Die Hard 2, the TV version of which infamously had the word "motherfucker" badly dubbed over with "Mr. Falcon."

Jon Sandys

Who Pooped the Bed? - S4-E7

Trivia: According to the show's assistant prop manager, there were around 100 "poos" created for this episodes, many of which were made from different materials, including a food thickening agent, sheetrock mud and a cookie dough mixture.

Trivia: In the show, there's a running gag of Charlie being obsessed with the waitress and her constantly rejecting him. In real life Charlie (Charlie Day) and the waitress (Mary Elizabeth Ellis) are married. They married in 2006, although they were dating before the show started.