Get free streaming deals, an "It’s Always Sunny" episode guide, and more as the longest-running live-action sitcom returns ...

The actor — who is joined by Ellie Kemper, Angela Kinsey, Creed Bratton and Oscar Nuñez in the new spot — also shares ...

Some of It's Always Sunny in Philadelphia's cast members are married to each other in real life. Other stars have welcomed ...

If you've watched one episode of It's Always Sunny in Philadelphia, you know the gang is made up of some of the worst people ...