In the opener of this series dramatizing the manhunt of drug kingpin Tony Mokbel, Detective Inspector Jim O'Brien observes Mokbel as the Carlton Crew contend with internal affairs. Meanwhile, Carl Williams vows revenge on the Morans after being injured in a skirmish with them.
The Australian police arrive in Athens in an attempt to find Tony, but they encounter major roadblocks working with the local authorities. Meanwhile, Tony busies himself in building a new drug operation in Greece.
As Tony fights seasickness on his voyage across the Indian Ocean, his pregnant girlfriend travels to Europe, followed closely by the police. Meanwhile, the government offers a hefty reward for information leading to Tony's arrest.
While the police search everywhere for Tony, the fight is on for control of his empire. Meanwhile, Tony decides his best option is to flee the country after receiving a guilty verdict in the Mexican cocaine trial.