Everyone becomes a suspect when a baby dies at his first birthday party. Meanwhile, Claire comes back with a problem and only Duncan can help her. But will he risk his career to do it?

The Homicide squad are called in following a man killed by electric kamikaze. The case then takes an even more bizarre turn after the discovery of six urns, all filled with human ashes. Who was the deceased? A victim? Or a killer?

The unit investigates a murder of a middle aged woman in a dark alley. While the investigations dig into her family history, Stanley is confronted with his own past.

A teenage boy is found hanging in the girls' toilets at a local high school. Did bullying push him to suicide? When Homicide investigate they step into a community that is ready to explode.

A homeless man is brutally murdered as he sleeps in his favorite spot in an abandoned warehouse. As the team investigate they discover all is not as it seems with this murder victim, and soon his spoiled rich kids are discovered.

When one of the team falls victim to a brutal assault, it is up to Homicide to work out who is responsible before they return to finish the job.