Ahead of tonight's return of FXX's It's Always Sunny in Philadelphia, Rob Mac made a very bold claim about just how good Season 17 is.

The seventeenth season of “It’s Always Sunny in Philadelphia” will air on FX beginning July 9. Episodes will be available to ...

It’s Always Sunny in Philadelphia’ season 17 will premiere on Wednesday, July 9, with an "Abbott Elementary" crossover episode.

"It's Always Sunny in Philadelphia" returns tonight at 9 p.m. ET on FXX with the Season 17 premiere and a must-see comedy ...

In January, the characters of the FX series It's Always Sunny in Philadelphia showed up as court-appointed volunteers on an episode of the ABC sitcom Abbott Elementary. The crossover continues July 9.

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

It’s Always Sunny In Philadelphia’ completes its 'Abbott Elementary’ crossover with its season 17 premiere, July 9 on FX and ...

The long-running TV comedy series, “It’s Always Sunny in Philadelphia,” returns Wednesday, July 9 at 9 p.m. ET on FXX.

It’s Always Sunny in Philadelphia is back and The Gang is going places.

Day and co-writer/star Rob Mac disagreed on whether or not cross over with "Abbott Elementary" and "The Golden Bachelor" in ...

Season 17, Episode 1 of FX's "It's Always Sunny in Philadelphia," marks part two of its crossover event with ABC's "Abbott ...