Gideon Emery

A man who believed he had been abducted by aliens is found murdered. The hunt for his killer is hampered when the man's corpse disappears from the coroner's van.

Frank works to vindicate a detective accused of using excessive force. Danny and Baez track down the killer responsible for the death of a rapper's bodyguard. Jamie is sceptical about a relationship between Espinoza and a rookie officer.

An NSA analyst who predicted a security breach works with the team when the Secretary of Navy was bugged during a confidential briefing.

After Platt is physically assaulted while getting into her car, she's rushed to Chicago Med, where Mouch finds himself being questioned. Antonio and the team look for previous threats against Platt.