Mustafa Shakir

After an illegal firearms sting backfires and two officers are slain, Green poses as a gun buyer to try and capture the killers, who were able to identify the officers via a website identifying undercover cops.

When death row inmate Clarence mysteriously collapses after hallucinating, House jumps at the case for its difficulty and because he thinks it is "cool".

The team search for a serial killer after the bodies of four missing boys are found in a storage unit.

Naz is attacked in prison and takes another meeting with Freddy; Crowe strongly suggests that Naz accept a plea bargain; Stone attends Andrea's funeral.

Stone and Chandra make their combined defence official; Box reconstructs Naz's movements on the night of the murder; Trevor Williams is questioned once again.

Naz' mother questions her son's innocence as the trial moves to the defence phase; Stone joins Don's gym to learn more about him; Chandra missteps.