Diagnosis: Murder Season 7, Episode 6: The Killer Within

1

The Roast

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

45 min

2

Sleeping Murder

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

45 min

3

Bringing Up Barbie

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

45 min

4

Murder at Midterm

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.

45 min

5

The Flame

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

45 min

6

The Killer Within

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.

45 min

7

Gangland (1)

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

45 min

8

Gangland (2)

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.

45 min

9

The Mouth That Roared

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

45 min

10

The Seven Deadly Sins

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

45 min

11

Santa Claude

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.

45 min

12

Man Overboard

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

45 min

13

Frontier Dad

The whole gang, plus Alex Smith and Amanda's rascals, are invited to observe the shooting of an episode of "Frontier Dad", a family series about Wild West hero Dash, starring Carl Simpson.

45 min

14

Too Many Cooks

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

45 min

15

Jake's Women

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.

45 min

16

Murder by Remote

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

45 min

17

Teacher's Pet

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

45 min

18

The Unluckiest Bachelor in L.A.

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.

45 min

19

A Resting Place

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

45 min

20

Murder at BBQ Bob's

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

45 min

21

Two Birds With One Sloan

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

45 min

22

Swan Song

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.

45 min

23

Out of the Past (1)

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.

45 min

24

Getting Mad, Getting Even (2)

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.

45 min