D.B. Weiss and David Benioff, showrunners for HBO's "Game of Thrones," wrote an episode of "It's Always Sunny in Philadelphia."

FX officially announced their new comedy spin-off, which will air 'The League' and 'It's Always Sunny in Philadelphia.'

Glenn Howerton confirmed "It's Always Sunny in Philadelphia" will return to FX for season nine, and the rest of the Morning Links.

What do Paddy's Pub and Bear Grylls have in common? They both serve urine.

The FX Network may split into a comedy and drama network.

Get wasted like a Paddy's extra with "It's Always Sunny in Philadelphia"-themed beer.

Last night's Season 8 finale clearly established that the show can go into a ninth season without missing a beat.

The best (and worst) of what's on TV tonight, including the season finales of "It's Always Sunny" and "The League," and the series finale of "Jersey Shore."

Shocked there wasn't one cheese reference.