Episode 1 | Abo Imo Pectore

Harrow recovers from a near-fatal shooting and returns immediately to work, investigating the tragic puzzle of a young mother's psychotic episode while trying to figure out who shot him.

Episode 2 | Audere Est Facere

Two base jumpers die. Harrow investigates while his daughter Fern contends with the fallout of her arrest.

Episode 3 | Malum In Se

A mummified body is found bricked up in the basement of a suburban home leading Harrow and Grace to investigate a crime from the past.

Episode 4 | Aegri Somnia

Harrow invetsigates a case in North Queensland. While he is now convinced that Chester is dead, Simon isn't so sure.

Episode 5 | Ab Initio

To distract him, Harrow is assigned a death by electrocution. He's not convinced it was an accident when he seems to find a link to Simon.

Episode 6 | Locus Poenitentiae

When they're sent to the Outback together to investigate a multiple death collision, Harrow learns things about Fairley's past which surprise him.

Episode 7 | Parce Sepulto

Harrow investigates the death of a proponent of a non-conventional cancer cure, knowing his nemesis has further ensnared his daughter, Fern.

Episode 8 | Sub Silentio

The body of an elderly man is discovered in an Egyptian sarcophagus. Grace does the autopsy while Harrow finds himself in a very tight place.

Episode 9 | Facilis Descensus

Harrow is desperate to prove once and for all that Francis Chester is alive and trying to kill him, but with no proof, even his most trusted friends and colleagues doubt Harrow's state of mind.

Episode 10 | Pater Familias

In a thrilling season climax, Harrow comes face-to-face with his greatest fears as Chester initiates the endgame.