When a female prisoner is found dead in her cell, suspicion falls on her two cellmates. Each says the other did it. It is up to Insp Han and SSgt Razali to uncover the truth.
The boss of a small start-up is found dead from a blow by a blunt instrument to his head. The investigations point to one of his interns, uncovering a pattern of workplace abuse - and a long buried secret.
The homicide team are called in when a newborn baby is found in the rubbish chute of a HDB estate. As Insp Han and SSgt Razali investigate, they are shocked to discover the identity of the baby's mother.
A university student is found strangled to death in her cousin's apartment. Revenge, crime of passion, or a sex game gone wrong? It is up to the investigators, Insp Han and SSgt Razali, to uncover the truth.
A 60-year-old man is clubbed to death at the local community centre, right after a function. The investigators must wade through a suspect list of senior citizens to find out the tragic truth about what went wrong.
A woman is found clubbed to death in her own flat, and the police mount a manhunt for the would-be murderer. The truth, when uncovered, leads to a crime of passion, and a secret long buried.
The investigators and lawyers are drawn into a family tragedy when a 10-year-old invalid boy is found poisoned in his sleep, and his parents are accused of the murder.
A schoolteacher is murdered in cold blood in full view of her husband. Coupled with the shock of the killing is the fact that it could've been committed by one of her own students.
An NS-man's body washes up on a beach near a chalet. When Insp Han and SSgt Razali enter the army camp to investigate, they come up against resistance from the victim's platoon mates. Could they be hiding a secret?
In the first of a two-part season finale, the investigators must contend with not one, but two murder cases. In the first, someone close to Jacob Fernandez is found dead, putting him at loggerheads with Insp Han.
In the second part of the season finale, Jacob must sit in on one of the most painful trials of his entire career. Meanwhile, Insp Han's overzealousness may have cost him his career.