Taking the blame for a hostage negotiation gone bad, Yukiko Makabe faces hostile new colleagues when she is demoted to the interrogation room unit.

A model is found bludgeoned to death. With lead suspect Sugita remaining silent when questioned, the team investigates his family to find answers.

A high-ranking official suffers a blunt head injury and falls to his death. His calm wife confesses immediately, but her story doesn't quite add up.

A politician suspected of being involved in a bribery scandal saunters in for questioning, but his supreme confidence doesn't unsettle Yukiko.

The CEO of a video game company is abducted, leading to the arrest of a suspect who riles Yukiko with his blurring of lines between games and reality.

Sentenced to death for three gang-linked murders, Masami Sanada is interrogated when the location of the bodies conflicts with his testimony.

Yukiko starts her own investigation by going to collect Sanada's notes from Kano. But she soon finds that she's not the only one pursuing them.

With the body count rising and finding herself detained, Yukiko must finally bring to justice those responsible for the murder of her husband.