[s4e20] Dead Ringer [360p]

Grissom and Catherine investigate the death of a runner (a fellow cop) who collapsed during the race after ingesting a lethal combination of seemingly harmless substances.

" Dead Ringer " is the 20th episode of 's fourth season. Originally aired on April 29, 2004, it is generally considered a solid, high-stakes procedural that cleverly uses a massive law enforcement gathering as its backdrop. Plot Overview [S4E20] Dead Ringer

The episode unfolds during the annual "Baker to Vegas" police relay race, which brings over 20,000 officers to the city. Grissom and Catherine investigate the death of a

Sara and Warrick look into a suspected murder-suicide of two officers in a hotel room, which quickly reveals a web of infidelity and departmental secrets. Critical Review & Highlights Plot Overview The episode unfolds during the annual

The episode excels by making almost every suspect and victim a police officer. It explores the tension and "code of silence" that exists even when CSIs are trying to find justice for their own.

Like many classic CSI episodes, the resolution of the runner's death hinges on a clever chemical interaction (heat-related triggers), which remains a hallmark of the show's peak years. 🎬 Technical Credits Director: Kenneth Fink

Features tracks like "Are You Gonna Be My Girl" by Jet and "Bad Boys" by Inner Circle. If you'd like, I can provide more details on: The specific chemical combo that caused the runner's death. The twist ending regarding the hotel room "murder-suicide." Other Season 4 highlights featuring the same cast. Which of these would you find most interesting? "CSI: Crime Scene Investigation" Dead Ringer (TV ... - IMDb