In Ashford, North Queensland, residents of the town gather at the local high school to unearth a time capsule, which was interred by students from the 'class of 94'. Among the items of nostalgia is a letter from Isabel Baker who was murdered a week before it was buried.

Disturbing new information about Parker lengthens the list of suspects. Siletti sabotages the DA who replaced him.

The team must partner with an oddball conspiracy theorist to keep Crawford from acquiring a deadly weapon. Meanwhile, Roman struggles to maintain his personal life with Blake while completing a series of secret missions.

After receiving shocking news about Avery's father, Jane and Weller must hunt down an elusive criminal. Meanwhile, Patterson's father helps the team in the lab.

Sharon forces her way forward to the truth.

A woman’s mysterious death sets the detectives up against a suspect using high-tech surveillance against them. Maroun suspects a witness knows more about the defendant than she lets on.

The team must partner with an oddball conspiracy theorist to keep Crawford from acquiring a deadly weapon. Meanwhile, Roman struggles to maintain his personal life with Blake while completing a series of secret missions.

After receiving shocking news about Avery's father, Jane and Weller must hunt down an elusive criminal. Meanwhile, Patterson's father helps the team in the lab.

Sharon forces her way forward to the truth.

A woman’s mysterious death sets the detectives up against a suspect using high-tech surveillance against them. Maroun suspects a witness knows more about the defendant than she lets on.

Brenda's obsession with Stroh threatens all.

A loving couple is found shot to death in their home, forcing police to pursue a pair of desperate lovers on a cross-country manhunt.

The team must partner with an oddball conspiracy theorist to keep Crawford from acquiring a deadly weapon. Meanwhile, Roman struggles to maintain his personal life with Blake while completing a series of secret missions.

After receiving shocking news about Avery's father, Jane and Weller must hunt down an elusive criminal. Meanwhile, Patterson's father helps the team in the lab.

Sharon forces her way forward to the truth.

A woman’s mysterious death sets the detectives up against a suspect using high-tech surveillance against them. Maroun suspects a witness knows more about the defendant than she lets on.

Brenda's obsession with Stroh threatens all.

A loving couple is found shot to death in their home, forcing police to pursue a pair of desperate lovers on a cross-country manhunt.

Jane is forced to recruit someone from her past to help take down a dangerous alliance.

Jane and Weller hunt Roman back to where it all started and attempt to stop him.

Sharon Raydor makes good use of a highly unreliable witness.

After the discovery of Isabel's hair those involved with the time capsule project in 1994 are at the forefront of Cormack's inquiry. He makes a huge discovery when the blue car seen following Isabel on the night of the murder shows up on the time capsule documentary.

Rumours and gossip are spreading around Ashford and suspicion is cast over Joe. Cormack tracks down the owner of the blue car, Ezekiel, who has since died. He discovers that Ezekiel's cousins went missing in Ashford around the time of Isabel's murder.

The murder of a prime suspect seems to prove Terry's conspiracy theory. Siletti's legal troubles mount. And Hildy goes on a date to move on from Terry.