16 Season
169 Episode
It's Always Sunny in Philadelphia - Season 4 Episode 13 The Nightman Cometh (2023)
In the season finale, Charlie gets the gang to help him put together a rock opera based on his song "Nightman."
- Country : United States of America
- Genre : Comedy
- Studio : FX, FXX
- Director : Rob McElhenney
- Cast : Charlie Day, Glenn Howerton, Rob McElhenney, Kaitlin Olson, Danny DeVito
