 When Daniels' now-permanent Major Case Unit investigates Frank Sobotka and The Greek's illegal activities at the port, Pearlman sees the opportunity to prosecute a large-scale drug-smuggling operation.The detail, along with the FBI, manages to arrest Sobotka and other drug dealers connected to The Greek, and Pearlman tries to negotiate testimony from Frank Sobotka and an Eastside Drug Dealer named "White Mike" based on their cooperation with the FBI and BPD.The case hits a dead end when The Greek's inside man in the FBI, Ernst Koutris, leaks information leading to the execution of Frank Sobotka.