Gary and Claire take the law into their own hands to find the terrorists threatening national security. A power struggle within ASIO threatens to derail the Task Force's investigation. Sonya realises she holds the key to Gary's investigation.

Gary and Claire take the law into their own hands to find the terrorists threatening national security. A power struggle within ASIO threatens to derail the Task Force's investigation. Sonya realises she holds the key to Gary's investigation.

A deadly Mosque bombing proves Claire's suspicions of a traitor inside the Task Force. Gary and Sonya's marriage faces a crisis when their son Oscar has a health scare.

A deadly Mosque bombing proves Claire's suspicions of a traitor inside the Task Force. Gary and Sonya's marriage faces a crisis when their son Oscar has a health scare.

Gary's marriage is tested when he travels to Indonesia with Claire to investigate a terrorist suspect. Tanya and Kevin suspect there is a mole within the Task Force.

Gary's marriage is tested when he travels to Indonesia with Claire to investigate a terrorist suspect. Tanya and Kevin suspect there is a mole within the Task Force.

Claire is held hostage in a deadly bus hijack, as Gary comes face to face with the terrorist who murdered his partner.

Claire is held hostage in a deadly bus hijack, as Gary comes face to face with the terrorist who murdered his partner.

Gary and Claire are caught in the crossfire when an outspoken radio host is shot by an extremist. Sonya defends the rights of her star pupil, who is a terrorism suspect in Gary's investigation.

Gary and Claire are caught in the crossfire when an outspoken radio host is shot by an extremist. Sonya defends the rights of her star pupil, who is a terrorism suspect in Gary's investigation.

Gary and Claire track a suspected terrorist to Far North Queensland and intercept a smuggler with a deadly cargo. Meanwhile, Tanya and Kevin uncover a money laundering operation with a difference.

Gary and Claire track a suspected terrorist to Far North Queensland and intercept a smuggler with a deadly cargo. Meanwhile, Tanya and Kevin uncover a money laundering operation with a difference.

Gary and Claire travel to Hong Kong in the hunt for Nick's killer, and uncover a terrorist network operating inside Australia.

Gary and Claire travel to Hong Kong in the hunt for Nick's killer, and uncover a terrorist network operating inside Australia.

When his best mate and partner is killed in a random attack, Detective Gary Hyde and his new partner Claire McKenzie discover an underbelly of murder and fraud that threatens national security.

When his best mate and partner is killed in a random attack, Detective Gary Hyde and his new partner Claire McKenzie discover an underbelly of murder and fraud that threatens national security.