Glenn Howerton addresses the ongoing 'It's Always Sunny in Philadelphia' fan theory about Dennis Reynolds being a serial ...

Glenn Howerton is finally weighing in on the It’s Always Sunny in Philadelphia fan theory that his character, Dennis Reynolds ...

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

Although chaos often unfolds for the gang in ‘It’s Always Sunny in Philadelphia,’ many cast members have been happily married ...

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.

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

Eric Biermann was the brother of Todd Biermann. Todd is the director of It’s Always Sunny in Philadelphia Season 17 Episode 1 ...

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

As the trade deadline grows closer, the Pittsburgh Pirates have emerged as one team that could move a lot of their stars this ...

It's Always Sunny in Philadelphia star Glenn Howerton recently spoke about an infamous Dennis Reynolds scene he almost wasn't willing to film.