Frank, Dennis and Dee suspect Mac is the serial killer they read about; they devise a plan to catch him in the act.
FXX32m
Watch It's Always Sunny in Philadelphia with Fubo
- 100+ channels of live sports & TV
- Up to 1,000 hours of Cloud DVR
- Stream on up to 10 screens at once
- No contract, no commitment
Starting at $79.99/mo
Additional taxes, fees and regional restrictions may apply