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S3E10

It’s Always Sunny in Philadelphia S3E10: Mac is a Serial Killer

Aired 2007-10-18
⚠ Spoiler alert This recap gives away what happens in this episode.

Episode Summary & Review

Episode 10 of Season 3 of It’s Always Sunny in Philadelphia.

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It’s Always Sunny in Philadelphia S3E9: Sweet Dee’s Dating a Retarded Person
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It’s Always Sunny in Philadelphia S3E11: Dennis Looks Like a Registered Sex Offender