It's Always Sunny in Philadelphia season 4

The members of the gang begin the fourth season with a new kind of madness. While Dennis choose to hunt a human as the new kind of sport activity together with Mac, Charlie & Sweet Dee both change their diet - they want to eat the human flash after Frank has fed them with it. In another episode the gang starts to steal and resell the gasoline as a part of the plan to deal with the increasing prices. When they all later choose a healthy lifestyle as a main priority it turns to be nothing more than a part of some scam with a medical insurance. Later Mac and Charlie want make everybody believe they both are dead causing the rest of the gang to deal with the loss in their own way.