The IASIP x Abbott Elementary crossover special began earlier this week (January 8) as Charlie (Charlie Day), Mac (Rob McElhenney), Dennis (Glenn Howerton), Dee ... (Season 10, Episode 8). Kaitlin ...

It's Always Sunny in Philadelphia (IASIP) first premiered on FX in 2005, and with its 16th season, it has become the longest-running live-action sitcom ever – and with another two already ...

First, the good: It seems like Dennis will appear at least somewhat in Season 13. Hopefully, fans get to see Dennis in his new life as he struggles to be a father — and figures out how to live ...

What follows are some of those episodes for Dennis. “Some” because Season 4’s “Dennis Reynolds: An Erotic Life” and the “Mac and Charlie Die” two-parter didn’t make the cut, nor ...

Glenn Howerton’s role in the newest season of ‘It’s Always Sunny In Philadelphia’ has been a subject to relentless speculation for months after the finale of Season 12 left the future of ...

Glenn Howerton's Dennis Reynolds will not be part of most of the shenanigans in Season 13 of the popular comedy series.