Dizi Adı: It's Always Sunny in Philadelphia
Bölüm Adı: Frank's Back in Business
Sezon/Bölüm: 8. Sezon 7. Bölüm
Yayın Tarihi: 29 Kas. 2012

With Charlie under his wing, Frank cleans up so he can get his hands dirty and help out his old company with one last big merger. An unwritten rule of the bar gets the rest of the gang caught up in a case of mistaken identity.