The episode opens with Officer Nolan and his training officer, Talia Bishop, responding to a domestic disturbance at a remote cabin (“Redwood”). Simultaneously, Officer Lucy Chen faces an IA probe after her training officer, Tim Bradford, uses excessive force in a previous incident. The cabin call turns deadly when the suspect ambushes Nolan, leading to a hostage crisis. Meanwhile, Chen must decide whether to lie to protect Bradford or uphold her oath.