A cantankerous patient at Community General is given a double injection of his medication, eventually leading to his death. Jack suspects a doctor he's had a grudge against for a long time. Despite Mark's objections, Jack sets out to prove his ""enemy"" is the killer.
Quest roles:
Ken Kercheval(Alex Ridlin), Lee Newman(Cameraman), Nicole Sullivan, Wendy Phillips(Dr. Karen Fielder), Christine Belford(Emily Bissell), John Rubinstein(Thomas Taylor), David Selberg(Bloustein), David Kagen(Detective), Anne Betancourt(Nurse)