As of July 2026, Diagnosis: Murder Season 1 aired in 1993 with 19 episodes — streaming now on Philo. Full episode guide and where to watch below.
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Diagnosis: Murder Season 1

1993 19 Episodes Drama · Family ⭐ 7/10

Right now you can watch Diagnosis: Murder Season 1 on — and it earns its twists rather than manufacturing them. The 1-season run is exactly the right length for what it is doing. With 120 viewer ratings on TMDB, this is not a title flying under the radar. Dick Van Dyke's performance alone is worth the time investment. There is no real reason to keep putting it off.

Part of the current wave of titles people are actually watching, Diagnosis: Murder Season 1 earns its spot. The plotting in Diagnosis: Murder Season 1 is tight enough that the twists feel earned rather than assembled. Season 1 of Diagnosis: Murder includes 19 episodes. It aired from October 1993 to May 1994. This season stars Dick Van Dyke, Victoria Rowell and Scott Baio. Dick Van Dyke and Victoria Rowell lead a cast that brings real weight to the material. It was aired in 1993. What makes Diagnosis: Murder Season 1 hold up is that the resolution matters less than how the characters get there. It delivers reliably on what it promises, which is more than most of its competition manages.

Viewers who think they have seen every crime drama tend to find Diagnosis: Murder Season 1 proves them wrong. It rewards viewers regardless of what else is in their watch history. A contained run means every episode is doing real work. Dick Van Dyke carries scenes that would sink a lesser production. The resolution feels inevitable rather than arbitrary, which is rarer than it sounds.

📡 Where to Watch Diagnosis: Murder Season 1

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🎬 Diagnosis: Murder Season 1 — Episode Guide

E1
Miracle Cure
1993-10-29
A priest kills his would-be blackmailers and does everything he can to cover his tracks. Dr. Sloan investigates when details don't quite add up.
E2
Amnesia
1993-11-05
Security is increased at the hospital when Senator Robert Bassett undergoes an operation. Drs. Sloan and Stewart are preoccupied when a beautiful young amnesia patient is brought in. Unbeknownst to them, their beautiful young patient is a professional killer.
E3
Murder at the Telethon
1993-11-12
When an abrasive, washed-up comic is found dead at a Community General benefit telethon, suspicion is cast on everyone from his son to his former writers.
E4
Inheritance of Death
1993-11-19
Mark's cousin, Jonathan Nash, bequeaths his million-dollar fortune to Community General Hospital. His three dastardly children are the main suspects after Nash dies suspiciously... before he has a chance to alter his will.
E5
The 13 Million Dollar Man
1993-12-03
After a dying man gives Dr. Sloane a winning lottery ticket, the deceased's family and creditors swarm him, claiming the ticket is theirs.
E6
Vanishing Act (1)
1993-12-10
A group of crooked cops frame Steve for murder after he gets too close to their robbery operation. Jack visits some past friends, now mobsters, to dig up information.
E7
Vanishing Act (2)
1993-12-17
The same gang involved in the Schroeder murder kidnaps Mark's underworld friend, Gus Benedict. Jack and Mark try to save Benedict before time runs out.
E8
Shanda's Song
1994-01-07
Dr. Sloan treats a famous singer,then takes her into his home as a homicidal closes in.
E9
The Restless Remains
1994-01-14
Financier Robin westlin dies in Dr. Sloan's house, but when the paramedics at the scene, the body's gone. Everyone is certain the event was a figment of Mark's imagination. Dr. Sloan goes on a quest to validate his theory.
E10
Murder with Mirrors
1994-01-21
A team of Magicians Clark & Madison, breaks up when Paul Madison decides to go solo. Mark jumps to his friend Clark's aid when Madison turns up dead with Eddie Clark the main suspect.
E11
Flashdance with Death
1994-01-28
Steve's latest girlfriend, a dance instructor, is a suspect in a murder investigation when a dance club's owner dies mysteriously.
E12
Reunion with Murder
1994-02-04
A tell-all book written by one of Amanda's vindictive old college roommates contains embarrassing secrets of all four roommates. Dr. Sloan tries to discover what happened when the author is found dead and Amanda is the main suspect.
E13
Lily
1994-03-04
A prostitute, who tells Jack of her plans to blackmail her clients, is found dead of an apparent drug overdose. Dr. Sloan interviews her clients to discover the real cause of death.
E14
Guardian Angel
1994-04-01
An unhappy politician's wife guns down her husband in an underground garage. Mark sees through her alibi and attempts to confirm his suspicions.
E15
Nirvana
1994-04-08
Chet Brooks, one of Jack's old friends, shows up on the run from gamblers, begging for help. Jack reluctantly loans Chet his car, only to have Chet and the car explode in a fiery wreck. Jack tangles with the underworld to find out what happened.
E16
Broadcast Blues
1994-04-15
A convict, being treated at County General, manages to take a hostage and demand news coverage. When the newscaster covering the event is shot down, Dr. Sloan takes it upon himself to figure out what went wrong.
E17
Shaker
1994-04-29
A Los Angeles earthquake apparently causes an armoire to topple over on top of a good friend of Dr. Sloan's, Martin Garfield, killing him. The dry-eyed Sloan goes to work and discovers that Garfield may have been killed before the earthquake. Jack and Amanda help Mark weed through the wealthy family...
E18
The Plague
1994-05-06
A gangland 'protector' under surveillance by Steve becomes infected with the plague when a medicine bottle is mysteriously switched. Dr. Sloan tries to find the source of the virus before the murderer starts an epidemic.
E19
Sister Michael Wants You
1994-05-13
Dr. Sloan goes undercover at a convent when mysterious circumstances surround a murder.

🎭 Cast of Diagnosis: Murder Season 1

Dick Van Dyke
Dick Van Dyke
Mark Sloan
Victoria Rowell
Victoria Rowell
Amanda Bentley-Livingston
Scott Baio
Scott Baio
Jack Stewart
Barry Van Dyke
Barry Van Dyke
Steve Sloan
Michael Tucci
Michael Tucci
Norman Briggs
Delores Hall
Delores Hall
Delores Mitchell

📋 All Seasons of Diagnosis: Murder

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