A police detective named Ango Ishikawa takes a bullet to the head while investigating a murder scene. He miraculously recovers and returns to work.

A serial killer is targeting high school girls. Ishikawa and his colleagues go to take the killer into custody, but he kills himself in front of them.

A homeless stabbing victim is found in a wide open athletic field with a "handle with care" sticker placed on his body.

A man whose body is found outside a home in a residential area is suspected to be another victim in the recent spate of violent robberies.

A university student’s fall to her death from an apartment building is dismissed as a suicide, but Higa is suspicious and continues investigating.

When a university student is killed in a hit-and-run accident, Ishikawa learns from the deceased that the driver is the son of a politician.

The killing of a former police detective shot in the head at close range resembles another unresolved case of a police killing.

An eight-year-old boy goes missing at a shopping mall. At first it is treated as a kidnapping but the boy’s body is discovered the next morning.