Episode 1— Assume Nothing (1)
Aired September 24, 2003 · 44 min
Synopsis
Two couples meet at a bar, but one couple is murdered, and a second couple is killed in a similar way, leading investigators to believe a pair of serial killers may be involved. The case becomes more complex due to media leaks and legal obstacles, including a judge unwilling to grant a warrant. Meanwhile, Catherine receives concerning news related to her father's murder trial.
Episode ratings & reviews
Cast & Crew
Appearing in this episode.
Top billed cast
William Petersen
as CSI Dr. Gil Grissom
Marg Helgenberger
as CSI Catherine Willows
Gary Dourdan
as CSI Warrick Brown
George Eads
as CSI Nick Stokes
Jorja Fox
as CSI Sara Sidle
Eric Szmanda
as Lab Tech Greg Sanders
Robert David Hall
as Chief ME Dr. Al Robbins
Paul Guilfoyle
as Captain Jim Brass
Scott Wilson
as Sam Braun
John Doman
as Judge Slater
Directors
1Writers
2Producers
4Other crew
7Media & Uploads
Stills, clips, and fan art from this episode.
Did you or a loved one work on CSI: Crime Scene Investigation · S4E1 — Assume Nothing (1)?
Every stage matters — pitch decks and treatments from development, location scouts and table-reads from pre-production, set photos and crew anecdotes from production, edit-bay notes from post, and press kits, festival memories, or marketing ephemera from distribution. Any moment that didn't make the press tour, any document or photograph that's been sitting in a box — please share it so it's not lost to time.
We particularly welcome contributions from writers, producers, cast, crew, festival programmers, distributors, marketing teams, their families, and anyone who was there at any stage.
Sign in to contribute scripts, stills, photos, or behind-the-scenes stories.
Be the first to share something on CSI: Crime Scene Investigation · S4E1 — Assume Nothing (1).
Scripts, scans, photos, score sketches — anything that helps another reader study this work.
Memorable quotes
Browse all →No quotes logged for CSI: Crime Scene Investigation · S4E1 — Assume Nothing (1) yet — add the first memorable line below.
Got a quote we’re missing?
Submit a line from any film, show, or game.
Where to watch
Not currently streaming on any platform we track.
Parents Guide
Comments (0)
on CSI: Crime Scene Investigation · S4E1No comments yet. Be the first to share what you think.
Edit history
Loading edit history…