Diagnosis: Murder: Season 4

Episode 1: Murder by Friendly Fire 1996-09-19 | 45 min One police officer is accidentally shot by another during a raid gone wrong. Dr. Sloan investigates the victim's wife, the shooter, and a conniving lawyer when he suspects foul play. Episode 2: Murder Can Be Contagious 1996-09-26 | 45 min A burglar inadvertently becomes infected with a deadly virus. Dr. Sloan and Jesse are subsequently exposed to the virus after Jesse stumbles upon the thief's dead body. Both Mark and Jesse are confined to Mark's home while Steve and Amanda investigate the drug company that manufactured the virus, in the hopes of discovering an antidote before Jesse runs out of time. Episode 3: Murder on Thin Ice 1996-10-03 | 45 min A figure skater hires her ex-coach to attack a rival skater. Dr. Sloan tries to prove her guilt. Episode 4: X Marks the Murder (1) 1996-10-10 | 45 min Mark, Steve, et al, investigate a string of the so-called ""Casanova"" murders. Dr. Sloan loses his detached perspective when the killer begins calling Mark. Episode 5: X Marks the Murder (2) 1996-10-10 | 45 min Mark, Steve, et al, investigate a string of the so-called ""Casanova"" murders. Dr. Sloan loses his detached perspective when the killer begins calling Mark. Episode 6: A Model Murder 1996-10-17 | 45 min Dr. Sloan investigates a photographer, the overly protective mother of Jesse's friend's fiancée, in the murder of a private investigator. Episode 7: Murder Can Be Murder 1996-10-24 | 45 min A respected cardiologist murders an innocent man in an insurance scam. Dr. Sloan reluctantly investigates his friend. Episode 8: An Explosive Murder 1996-10-31 | 45 min A young undercover detective investigates a militia-type organization to solve a terrorist bombing witnessed by Mark. She has to decide whether to risk blowing her cover and warn Dr. Sloan of an attempt on his life or finish her assignment. Episode 9: Murder by the Busload 1996-11-07 | 45 min A bus accident brings multiple victims into the hospital. Amanda does the bulk of the investigating when its discovered that a casualty in the accident was actually murdered. Episode 10: A Candidate for Murder 1996-11-14 | 45 min His scheming advisor covers up the accidental death of the drug-addicted daughter of a U.S. Senator. Dr. Sloan and Amanda investigate. Episode 11: The ABC's of Murder 1996-11-21 | 45 min An ADA sets out on a vendetta against an Asian youth, against both Mark and Steve's advice, after a drive-by shooting at a high school leaves one teacher dead. Episode 12: Murder in the Family 1996-12-12 | 45 min Mark's daughter returns after eight years, leaving an abusive husband who later turns up dead. Episode 13: In Defense of Murder 1997-01-09 | 45 min When a famous prostitute writes a tell-all book, an executive's job at Community General is in serious jeopardy. Episode 14: A History of Murder 1997-01-16 | 45 min Mark investigates a 30-year old murder when the body of his old mentor is discovered entombed in a wall in the hospital. Episode 15: Murder Two (1) 1997-01-30 | 45 min Jesse is arrested and charged with murder after a doctor testifying against Jesse in a malpractice suit is poisoned. Mark convinces his old friend, Ben Matlock, to defend Jesse. Episode 16: Murder Two (2) 1997-02-06 | 45 min Amanda and Ben investigate the murder of Eric Spindler while Jesse continues to languish in jail. Episode 17: Hard-Boiled Murder 1997-02-13 | 45 min Mark aids an old friend, Joe Mannix, in solving a 25-year-old, unsolved murder. Episode 18: Murder, Country Style 1997-02-20 | 45 min When a musician is found murdered at a Country Music Awards ceremony, Dr. Sloan and company rush to find the culprit before the show ends and the crowd disappears. Episode 19: Delusions of Murder 1997-02-27 | 45 min A devious psychologist uses hypnotism to facilitate his criminal acts, including the murder of his wife. Episode 20: A Passion for Murder 1997-04-03 | 45 min An aggressive female pharmaceuticals representative stalks the hospital's new chief of staff after a one-night-stand, hoping to break up his marriage and have him all for herself. Episode 21: Blood Brothers Murder 1997-04-10 | 45 min A beach boy involved with a gang member's sister is suspected of murdering him. Mark investigates. Episode 22: Physician, Murder Thyself 1997-04-24 | 45 min Dr. Sloan investigates when an unpopular colleague drops dead while performing an operation. Mark investigates his fellow doctors when tests reveal the deceased was poisoned. Episode 23: Murder in the Air 1997-04-24 | 45 min Dr. Sloan and Amanda investigate when the co-pilot of the airplance carrying them to a medical conference is murdered and the remainder of the flight crew are incapacitated with a mysterious illness. Episode 24: The Merry Widow Murder 1997-05-01 | 45 min A wealthy woman and her boyfriend dupe Mark and plot to murder her husband. Episode 25: Comedy is Murder 1997-05-08 | 45 min A bungling comedian seeks revenge on his former partner when he's cheated out of millions. Episode 26: The Murder of Mark Sloan 1997-05-08 | 45 min Dr. Sloan is stalked by a mad bomber whom he helped incarcerate. Norman and Mark are the main dissenters in negotiations to sell the hospital to a corporate raider.