Diagnosis: Murder backdrop

Diagnosis: Murder S4E4 — X Marks the Murder (1)

7.6

Diagnosis: Murder•Season 4•Episode 4

X Marks the Murder (1)

7.6/10 · 125 votesOct 10, 199645 min

Ranked #16 of 26 in Season 4•−0.1 vs season avg

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.

Directed byChristian I. Nyby II

Written byLindsay Harrison

Previous episodeE3 · Murder on Thin Ice Next episodeE5 · X Marks the Murder (2)

Seasons8

All 1 2 3 4 5 6 7 8

Cast5

Dick Van Dyke

Dick Van Dyke

Mark Sloan

Victoria Rowell

Victoria Rowell

Amanda Bentley-Livingston

Charlie Schlatter

Charlie Schlatter

Jesse Travis

Barry Van Dyke

Barry Van Dyke

Steve Sloan

Michael Tucci

Michael Tucci

Norman Briggs

Crew6

C

Christian I. Nyby II

Director

Bob Bralver

Bob Bralver

Stunt Coordinator

F

Frank Thackery

Director of Photography

B

Bill Luciano

Editor

L

Lindsay Harrison

Writer

R

Ronald LaVine

Editor

Discussion

0 comments

Join the conversation

Share your take and reply to other fans.

No comments yet

Be the first to share your thoughts on this episode.

Episode Summary

"X Marks the Murder (1)" is episode 4 of Diagnosis: Murder season 4. It scored 7.6/10 from 125 votes, ranking #16 of 26 episodes this season (season average 7.7). Directed by Christian I. Nyby II and written by Lindsay Harrison, it aired on October 10, 1996.

Next: E5 · X Marks the Murder (2)Best of Season 4