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It's Always Sunny in Philadelphia

Mac Is a Serial Killer (Season 3, Episode 10)
TV-MA
TV Episode | 23 min | Comedy

After reading that a serial killer is on the loose, the gang notices that Mac is acting shady and decides to find out if he's the man behind the murders.
Read more: Plot summary
Writers
Rob McElhenney (developer) (creator) | Glenn Howerton (developer) | David Hornsby (teleplay) | Charlie Day (story)
Cinematographer
Casting Director
Production Designer
Status
Edit Released
Updated Oct 18, 2007

Release date
Oct 18, 2007 (United States)

Contacts

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Cast

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10 cast members
Name STARmeter Known for
Charlie Day
Charlie Kelly Charlie Kelly   See fewer
Top 5000
Glenn Howerton
Dennis Reynolds Dennis Reynolds   See fewer
Top 5000
Top 5000
Kaitlin Olson
Dee Reynolds Dee Reynolds   See fewer
Top 5000
Danny DeVito
Frank Reynolds Frank Reynolds   See fewer
Top 5000
Top 5000
Top 5000
Members only
Members only
Sandy Martin
Mac's Mom Mac's Mom   See fewer
Members only
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MOVIEmeter

87

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Ratings Breakdown

8.6 / 10 | 1,861 votes