A distressed young man shoots himself in a park after destroying his passport. What looks like an ordinary suicide turns into a case for the Department when the coroner rules that the man, who looks as if he's in his twenties, is in fact 60 years old.When Stewart and Annabelle search his hotel room, they find a set of red dice with a mysterious symbol on it. These remain their only clue, since the body is stolen from the morgue before the coroner can run any more tests. Further investigation leads the detectives to a strange 'fountain of youth' serum...