When a man wakes up in the Australian outback with no memory, he must use the few clues he has to discover his identity before his past catches up with him.

With a tenacious cop on their tails, The Man and Luci race to find the mystery caller. Meanwhile Helen makes inroads in her investigation but finds herself held back.

The Man is left reeling from the new discoveries about his past, but his progress is thrown off course when confronted by a mysterious and very dangerous threat.

With nowhere else to turn, The Man is forced to use Helen to ensure he stays alive long enough to discover who he is. Lachlan has a renewed urgency to find his suspect.

Figures from his past converge and The Man finds himself face to face with an old acquaintance. The Man is sent on an unsettling mental journey.

With the pieces of the puzzle coming together, will the truth about The Man's identity finally be revealed?

Elliot and Helen travel to Ireland to find answers about Elliot’s past. But after Elliot is violently kidnapped, the couple must continue their dangerous search alone.

Elliot seeks help from an unlikely ally to secure his escape from the island. Meanwhile, Helen gets acquainted with some threatening figures as she continues to track Elliot down.

Elliot receives a surprise visit from Ethan, and the pair work together to track down Helen. Meanwhile tensions are reignited between Elliot’s family and the McDonnells.

Finally with all the pieces on the table, Elliot and Helen decide to go and meet with his family to flush out the truth. However, the McDonnells prove difficult to shake off.

Helen reflects on her relationship with Elliot, and whether the past is truly passed. Meanwhile, Elliot must face up to who he really is, and what that means for those he loves.

The McDonnells and Cassidys prepare themselves for all-out war. Elliot and Helen must race against the clock to stop any more bloodshed.