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CSI: Crime Scene Investigation S4E1 — Assume Nothing (1)
8.0
CSI: Crime Scene Investigation•Season 4•Episode 1

Assume Nothing (1)

8.0/10 · 956 votesSep 24, 200344 min

Ranked #5 of 23 in Season 4•+0.2 vs season avg

Discussion

Two couples meet in a bar and one of the couples is murdered. When a second couple is murdered in a similar fashion the team suspects a pair of serial killers are on the loose. The case is complicated by leaks to the press and

Directed byRichard J. Lewis
Written byAnthony E. Zuiker, Danny Cannon
Previous seasonSeason 3Next episodeE2 · All for Our Country (2)
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Cast8

William L. Petersen

William L. Petersen

Gil Grissom

Marg Helgenberger

Marg Helgenberger

Catherine Willows

Gary Dourdan

Gary Dourdan

Warrick Brown

George Eads

George Eads

Nick Stokes

Jorja Fox

Jorja Fox

Sara Sidle

Eric Szmanda

Eric Szmanda

Greg Sanders

Robert David Hall

Robert David Hall

Al Robbins

Paul Guilfoyle

Paul Guilfoyle

Jim Brass

Crew8

Jerry Bruckheimer

Jerry Bruckheimer

Executive Producer

Anthony E. Zuiker

Anthony E. Zuiker

Writer

Danny Cannon

Danny Cannon

Writer

Richard J. Lewis

Richard J. Lewis

Director

William L. Petersen

William L. Petersen

Co-Executive Producer

Jon H. Epstein

Jon H. Epstein

Stunt Coordinator

A

Andrew Lipsitz

Supervising Producer

C

Cynthia Chvatal

Co-Executive Producer

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Episode Summary

"Assume Nothing (1)" is episode 1 of CSI: Crime Scene Investigation season 4. It scored 8.0/10 from 956 votes, ranking #5 of 23 episodes this season (season average 7.8). Directed by Richard J. Lewis and written by Anthony E. Zuiker, Danny Cannon, it aired on September 24, 2003.

Next: E2 · All for Our Country (2)Best of Season 4