Meredith's fears of a bad day are realised when a medical case threatens the lives of everyone in the OR; Izzie decides to take things further with Alex.
When a dead staff sergeant is found encased in a Civil War-era tomb, a cell phone within it leads investigators to a safety deposit box.
A serial killer in Rhode Island is spreading panic by attacking victims in public.
Castle investigates when a juror on the murder trial of a famous socialite dies in the courtroom.
The referee responsible for officiating a 1976 boxing match makes a confession on his deathbed, prompting the team to reopen the investigation into the death of an over-matched fighter during the bout.