15 Season
335 Episode
CSI: Crime Scene Investigation - Season 4 Episode 20 Dead Ringer
Grissom, Catherine and Nick investigate the death of a runner during a competition. Meanwhile Sara and Warrick investigate the death of couple in a hotel room, initially thought to be a murder-suicide. Both cases take place during this 'cop' competition , with more than 20.000 attendants (all of them cops). This gives the investigations an interesting turn, as almost all the suspects and all dead people are cops.
- Year: 2015
- Country: United States of America
- Genre: Crime, Drama, Mystery
- Studio: CBS
- Keyword: detective, police, las vegas, criminal investigation, forensic, murder investigation, crime investigation, police procedural
- Director: Anthony E. Zuiker, Ann Donahue
- Cast: Ted Danson, George Eads, Jorja Fox, Eric Szmanda, Robert David Hall, Wallace Langham