It's Always Sunny in Philadelphia - Season 3 (2007) (season)
USA,
2007, 23 min
Directed by:
Jerry LevineScreenplay:
David HornsbyCinematography:
Peter SmoklerCast:
Charlie Day, Glenn Howerton, Rob McElhenney, Kaitlin Olson, Danny DeVito, Mary Elizabeth Ellis, Brittany Daniel, Sandy Martin, Bill ChottVOD (1)
Plots(1)
Mac's unusual behavior leads Frank, Dennis, and Dee to suspect that he's the serial killer on the loose in Philly. (Hulu)
Cast
![Charlie Day](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/000/334/334309_f4d713.jpg)
Charlie Day
USA
Best series:
It's Always Sunny in Philadelphia (2005) (series)
Third Watch (1999) (series)
American Dad! (2005) (series)
![Glenn Howerton](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/162/588/162588279_17f233.jpg)
Glenn Howerton
Japan
Best series:
Fargo (2014) (series)
It's Always Sunny in Philadelphia (2005) (series)
The Job (2001) (series)
![Rob McElhenney](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/162/401/162401342_c09a0d.jpg)
Rob McElhenney
USA
Best series:
Game of Thrones (2011) (series)
Fargo (2014) (series)
It's Always Sunny in Philadelphia (2005) (series)
![Kaitlin Olson](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/166/612/166612431_0ec9c7.jpg)
Kaitlin Olson
USA
Best series:
The Simpsons (1989) (series)
Brickleberry (2012) (series)
It's Always Sunny in Philadelphia (2005) (series)
![Danny DeVito](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/166/882/166882965_b2aaeb.jpg)
Danny DeVito
USA
Best series:
The Simpsons (1989) (series)
Friends (1994) (series)
The Kominsky Method (2018) (series)
![Mary Elizabeth Ellis](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/161/146/161146380_2178ac.jpg)
Mary Elizabeth Ellis
USA
Best series:
House M.D. (2004) (series)
Brooklyn Nine-Nine (2013) (series)
It's Always Sunny in Philadelphia (2005) (series)
![Brittany Daniel](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/000/272/272562_8ad7cb.jpg)
Brittany Daniel
USA
Best series:
It's Always Sunny in Philadelphia (2005) (series)
That '70s Show (1998) (series)
Just Shoot Me! (1997) (series)
![Sandy Martin](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/166/902/166902597_c89204.jpg)
Sandy Martin
USA
Best series:
If Tomorrow Comes (1986) (series)
Bravest Warriors (2012) (series)
Ray Donovan (2013) (series)
Bill Chott
USA
Best series:
Invader ZIM (2001) (series)
This Is Us (2016) (series)
Freaks and Geeks (1999) (series)