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.
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Let's do this! The gang gathers are prepared to seek revenge in this shot from the season finale.
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Mac confesses his weighty sins to a priest in this photo. It's courtesy of Sunny's 11/17/11 episode.
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It's board game time! During a rainy afternoon, the gang comes up with this creation.
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Mac has gained a great deal of weight for season seven. He shows it all off here.
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Dee and Mac along with Frank (not pictured) get stranded in the woods on their way to Atlantic City.
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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."
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Mac tries to look cool and dresses as Viggo Mortenstein from the Lord of the Rings movies.
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A picture of Mac, one of the owners of Paddy's on It's Always Sunny in Philadelphia.
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It's Always Sunny Quotes

Dennis: I am having feelings again. Like some kind of fourteen year old kid. You remember, feelings right?
Mac: Yeah. I have feelings every single day of my life.
Dennis: Do you?
Mac: Are you saying you don't have feelings?
Dennis: What I'm saying is a built up a shell.. a shell around myself. A cold, calculated shell that couldn't be broken by anything but marriage.

Let's pull up our bootstraps, oil up a couple asses, and do a little plowing of our own. POW! (gestures a fist punch up an invisible ass)... Not gay sex.

Mac