S1, E5: Claudia introduces Tommy to her new designer drug: DAHLIA. The high is unlike anything Tommy has ever experienced. He brings a sample to Liliana; she discovers it’s impossible to cut. He and Claudia strike a deal--if he can eliminate a problem for her, they’ll partner up on this operation with Tommy running point. Meanwhile,the leader of the Serbian Crew --RODOVAN MIRKOVIC--arrives in Chicago to exact revenge and get his drugs back. Tommy knows he has to hit them first so he brings Diamond, Vic, Jenard, and other FLYNN and CBI SOLDIERS together to form an army. Their attack against the Serbs doesn’t come without costs--Vic and Jenard’s respective lieutenants --SIMON and ELIJAH--are killed in the crossfire. Liliana is kidnapped by Mirkovic and Tommy must rush to save her--giving Mirkovic his drugs back in exchange for Liliana.