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

Dee: You've been really stressed so I thought I'd take you to a spa day. Just the two of us.
Charlie: A what day?
Dee: Spa day
Charlie: What is this word, spa? I feel like you're starting to a say a word and you're not finishing it. Spaghetti? Are you taking me to a spaghetti day?

Charlie: what is your spaghetti policy?
Dee: Are you hearing this? He doesn't belong in a place like this.