Underbelly

Drug dealers Terry Clark and Robert Trimbole form a partnership in the heroin trade.

Detective Warwick Mobbs suspects police corruption as his efforts to solve Mackay's murder are constantly frustrated.

Allison Dine arrives in Sydney and begins working for Clark as a drug courier.

The Kanes are now protectors for Trimbole's dealers in Melbourne.

Chuck Bennett goes on trial for Les Kane's death, but in the absence of a body is acquitted.

Clark is arrested on a minor charge and extradited to New Zealand to face drug charges.

Terry decides to franchise his crime empire and expand into the UK market.

The federal police team up with the Victorians to target the drug trade, while NSW's corrupt cops plan to seize control of organised crime.

Clark, paranoid and living in exile in the UK, pressures Trimbole to take out a contract on Allison.

Clark is arrested in the UK for Johnstone's murder, while Allison is arrested by the FBI .

The inquest into the deaths of the Wilsons commences. Trimbole learns he has cancer.

A dying Trimbole is arrested in Ireland then flees to Spain after being released without charge.