The team investigates when a woman in witness protection is found dead.

A controversial surveillance themed art project turns tragic when its creator is killed.

A ship mechanic is found dead in the harbor.

The team investigates after a PhD student is pushed from a university roof.

An old serial killer case resurfaces when an amateur sleuth is murdered.

The team investigates the murder of a boat dealer.

The team searches for suspects in the death of a homeless woman.

A renowned conductor is poisoned and suspicion falls on members of his quartet.

The team is drawn into a world of games, e-sports and fantasy after a programmer is murdered.

A former extremist's past resurfaces when an old associate turns up dead.

The team investigates when a pole fitness instructor is murdered.

A woman's murder leads the team to a fringe religious group.

When a drowned man with a false identity resurfaces, the team looks into a fractured family full of possible suspects.