Diagnosis: Murder Season 7

Madison moves in with her new paramour, unaware that he's trying to kill her. Jesse is suspected of being the anonymous author of a tell-all book that places hospital workers in spicy relationships.

An old friend of med student Alex Martin is mixed up in the murder investigation of an L.A. 'madam'. Mark suspects Alex's friend may be more deeply involved in the madam's business than she lets on. Meanwhile, Madison Wesley is stalked by a homicidal killer who's recently undergone plastic surgery.

Mark's old friend, singer Danielle Marsh, visits and begins exhibiting erratic behavior while dodging attempts on her life. Mark attempts to fight through Marsh's defensive barriers to help his friend.

Mark appears on a quiz show to uncover the killer of a game show contestant.

Steve teams with a Naval Investigator when the apparent suicide of a military officer turns into a cold-blooded murder.

Doc Sloan goes undercover as a patient in a retirement home to solve the murder of an ex-cop.

Steve meets a new girlfriend on a television game show and then investigates when she's killed. Steve suspects her estranged brother, a doctor at Community General.

A young med student is suspected of killing her abusive husband after her story of murderous burglars proves false.

A devious home security programmer plots to murder the children of everyone involved in the accidental death of his son.

Mark is stunned to learn that his late friend Jake was married to two women. Steve juggles the investigation of Jake's murder and a blossoming relationship.

Mark investigates when a philandering chef is murdered during a televised charity cook-off.

Mark takes on a temporary assignment as physician on a cruise ship and sleuths to uncover the killer of a disagreeable man.

Hospital horticulturist Claude is revealed to be an escaped convict living under an assumed name for the past 10 years. Mark fights to shelter Claude from extradition while striving to prove his innocence.

Mark matches wits with a beautiful jewel thief who's being framed for murder.

An outgoing radio host who's hunting for her birth mother is suspected of murdering a phony mother. Jesse's mother visits.

Susan Gibney [ Maya ], David Marciano [ Eddie Michaels ], Michelle Stafford [ Trish ], Robert Bailey Jr. [ CJ ], Rusty Burns [ Betsy ], Richard Cody [ Kip ], George W. Hartmann [ Tommy ], William Newman [ Chester Chumley ], Kathleen Lloyd [ Emma Bornstein ], Kevin McNally [ Paramedic ], Aaron J. Meeks [ Dion ], John W. Johnston [ Rick ], Patricia Place [ Mrs. Palmer ], Daniel Zacapa [ Waiter ], Channon Roe [ Lucas (uncredited) ] rc: Med Student Alex Mark's life becomes hectic when a look-alike gangster moves to LA and is caught up in a struggle for power.

Mark's life becomes hectic when a look-alike gangster moves to LA and is caught up in a struggle for power.

A med student, surrogate daughter to Madison Wesley, is sent to a rehab program to kick drugs. Once there, she's wrongly accused of murdering a fellow patient. Mark sets his sights on bringing down the real culprit.

Steve investigates a murder in which the main suspect is the husband of Mark's old flame. Steve and Jesse date the same girl.

A fiendish med student sells prescription pads to a drug dealer and murders his partner when she becomes too needy. Mark plays Columbo to nail the murderer.

Mark baby-sits Barbie, the daughter of one of Steve's old friends, while her father hides from a gangster.

Mark worries that his sleepwalking brother may be guilty of murder.

A comedy roast in Mark's honor is ruined by a double murder.