The gang voluntarily quarantine themselves inside of Paddy's in an attempt to keep their singing voices pristine for an upcoming competition when a severe flu outbreak sweeps Philadelphia.
Original Air Date: Oct 16, 2013FXX22m
Watch It's Always Sunny in Philadelphia with Fubo
- 100+ channels of live sports & TV
- Unlimited 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