Mac tries to clear his father's name of murder on It's Always Sunny in Philadelphia. "Mac Kills His Dad" is the seventh episode of the show's tenth season.
Added:
Let's do this! The gang gathers are prepared to seek revenge in this shot from the season finale.
Added:
Mac confesses his weighty sins to a priest in this photo. It's courtesy of Sunny's 11/17/11 episode.
Added:
It's board game time! During a rainy afternoon, the gang comes up with this creation.
Added:
Mac has gained a great deal of weight for season seven. He shows it all off here.
Added:
Dee and Mac along with Frank (not pictured) get stranded in the woods on their way to Atlantic City.
Added:
Mac, Frank and Dee all get lost in the woods in the upcoming episode of It's Always Sunny, "The Gang Gets Stranded in the Woods."
Added:
Mac tries to look cool and dresses as Viggo Mortenstein from the Lord of the Rings movies.
Added:

It's Always Sunny Quotes

Naked pics online? That's disgusting. On a website? There's so many of them though. Where? Which one?

Mac

Mac: Fight Milk! The first alcoholic dairy based protein drink for bodyguards!
Charlie: By bodyguards! I drink it every morning so I can fight like a crow.