It's Always Sunny In Philadelphia — Season 6

Season 6 consists of 14 episodes, including a double-length Christmas special . Episode Title Key Plot Point

Mac tries to prevent The Waitress from marrying a former classmate .

: The season opens with Mac fighting against gay marriage and Dennis getting a quick marriage—and even quicker divorce—from his high school sweetheart, Maureen Ponderosa . It's Always Sunny in Philadelphia Season 6

The Gang throws Charlie a surprise "Luau" party to cheer him up . A road trip to Atlantic City goes horribly wrong . Dee Gives Birth The father is revealed as Dee goes into labor . A Very Sunny Christmas

The sixth season of It's Always Sunny in Philadelphia premiered on September 16, 2010, on FX . It marked a major technical shift for the series as the first season to be shot in high-definition (HD) . Season 6 consists of 14 episodes, including a

A two-part holiday special exploring the Gang's traumatic traditions . The season features several prominent guest appearances:

The season follows the Gang through a series of increasingly absurd personal and financial "milestones": The Gang throws Charlie a surprise "Luau" party

: The Gang explores new ventures, including buying a dilapidated houseboat ("The Gang Buys a Boat"), attempting to break into a high-end swim club ("Mac and Charlie: White Trash"), and filming their own low-budget Lethal Weapon 5 sequel . Episode Guide