Tommy Schrider

Finch and Reese go undercover in a hotel to protect a cleaning woman who is the apparent target of Serbian killers.

Diane raises eyebrows while settling in as a new partner at Reddick, Boseman & Kolstad. Maia continues to deal with the repercussions of her family's Ponzi scheme. Lucca and Maia unexpectedly pick up a new case.

Police call Holmes and Watson to consult on a homicide that was "heard" by a cutting-edge gunshot detection system; a drive-by shooting reveals a connection between Shinwell and an unsolved murder.

Elizabeth discovers an assassination plot against the Iranian president, while dealing with a massive protest against Iran's plan to execute a gay citizen; in order to deal with her PTSD, Elizabeth sees a therapist.

Don's old flame Robin Brooks returns to California to prosecute an incarcerated criminal, but when three witnesses involved in the case are murdered, Don and his team realize that the next victim may be Robin and must work to keep her safe.