" 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
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 [S4E20] Dead Ringer
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. " Dead Ringer " is the 20th episode of 's fourth season