After the execution-style death of an off-duty cop, Barry Tregear calls in a favour with Jack, leading him on the path to uncovering a buried truth about his murdered wife, Isabel.

A tense night in the Filipino jungle results in a chance discovery for Linda and Orton. Jack's concerned for Sarah's well-being as she becomes consumed by manic determination following news about Tina.

Jack is now on the run from both the police and members of Via Crucis. Terrified yet resolved, Linda finally comes face to face with her captor.

Jack struggles to recuperate and his mind takes an increasingly turn towards Rob Shand. Back in Manila, Linda is abducted. Longmore refuses to act against the church leaving Jack alone to fight for Sarah.

Jack is determined to uncover who framed him for murder. Linda gets a lead to an interview and despite warnings, puts herself in danger.

Jack enlists Linda in the hunt for a lead in Manila. Meanwhile, Jack & Sarah grow closer as they search for Tina. As the trail gets warmer, Jack is ambushed & warned that he could be the next victim in this murderous game.

Jack Irish finds himself staring down the barrel of a brand new case, but something goes awry and Jack ends up framed for murder. While it seems it is curtains for Jack, an alibi turns up out of the blue.

After Eddie, a Chinese courier who was supposed to deliver a package for Jack three years ago, shows up dead, Jack can't help but get involved. Following the trail of Eddie's last movements, Jack discovers Eddie's friend, an Indian student named Lakshmi, committed suicide shortly before Eddie disappeared. They studied together at a private college where the facilities and level of education leave much to be desired

As Jack Irish investigates two deaths, he delves deeper into the murky world of international colleges.

As Jack Irish discovers more about the two deaths, he isn’t sure who he can trust.

Secrets are revealed as Jack Irish’s investigation stretches to the colourful streets of Mumbai.

As Jack Irish gets closer to the truth, his investigation threatens to tear his world apart.

In the season final, Jack Irish fights to unmask the truth, but will this fight for justice be his last?

As the body count rises, Jack seeks help from Linda, the pair of them working together to dig deeper into what Barry knew about Isabel's death

The countdown to payday begins as Jack hunts down Barry's killer but as the truth begins to come out, Jack's world is turned upside down.

As the Great White pay day approaches, more people come into the line of fire and Jack must lay to rest the ghosts of the past or risking losing everything all over again.