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It's Always Sunny in Philadelphia

S3E10 — Mac is a Serial Killer

she never would've noticed us. - No, this is not my fault.

Everything we do is backfiring. We need a new plan.

- What the hell are you doing? - I'm spying.

And I got good news. I know the killer is Mac.

It's Always Sunny in Philadelphia
Season 3, Episode 10
Mac is a Serial Killer
Image #284

- But what's the plan? What? - We need a confession.

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she never would've noticed us. - No, this is not my fault.

Everything we do is backfiring. We need a new plan.

- But what's the plan? What? - We need a confession.

- What the hell are you doing? - I'm spying.

And I got good news. I know the killer is Mac.