Mark may have his toughest case yet!
People at a migrant farm workes camp die of an ailment that has no cure. But in finding a cure Mark battle's the ailment.
While deeply disturbed that his son, Lt. Steve Sloan, is falling in love with a woman who is a dead ringer for his murdered former girlfriend, Dr. Mark Sloan begins watching his neighbors through binoculars and becomes convinced that one of them is a murderer.
A young woman is assassinated while Dr. Mark Sloan is examining her, setting off an investigation that plunges Mark into dark memories of his own childhood.
An abusive man who, along with four other people, was a contestant on a reality show is murdered while living in a house that is monitored 24 hours a day. After the killing, Mark enters the house as the man's replacement to see if he can uncover what happened.
A nurse's husband is murdered and a teen who works at the hospital and who also had a torrid love affair with the nurse is the prime suspect, but Mark isn't convinced that the young man is the killer.
Dr. Mark Sloan tries to save one of his former students, a schizophrenic, from a murder charge, but is challenged by the man's seemingly incoherent babbling.
A body found on the beach turns out to be Jim, the hospital janitor, but when his twin brother Jeff shows up to identify the body, Mark and Steve become suspicious.