Briscoe and Curtis’s investigation of the murder of a rare coin dealer nets them a millionaire as a suspect, but Ross has to play detective too as the DA’s office…

Danny and Baez search for a Marine veteran who may have PTSD; a woman seeking justice for her murdered daughter catches Frank off-guard during a press conference.

The team searches for a serial killer who justifies his crimes with paranoid religious motivation set on by a rapidly deteriorating medical condition.