A team of forensic experts tackle a missing persons case. They attempt to figure out what happened to a deaf woman from Christchurch named Emma Agnew.

A man and his dog make a gruesome discovery on Wellington's Red Rocks, when they find a handless corpse floating on the shoreline of the beach. Investigators try to determine who he was and where he came from.

The science of pathology and mechanical engineering help reveal the true story of a man, who claims he accidentally killed his ex-girlfriend in a suicide attempt.

Investigators follow multiple leads as they look into the disappearance of a woman from an Auckland motel. They discover the woman's dangerous, criminal world as they attempt to substantiate their case.

Police use the science of blood pattern analysis to investigate the murder of a woman. The mother of four young children was found in a pool of her own blood.

Police try to determine whether a shooting was accidental, homicide, or self-defence, after a man turns himself in at Palmerston North Police Station claiming to have shot another man.