With 15 seasons and a whopping 337 episodes to its name, the fan-favorite procedural crime drama CSI: Crime Scene Investigation took the early 2000s by storm upon its debut and swiftly emerged as a certified television phenomenon during its sensational run, focusing on the titular Las Vegas team as they use physical evidence in order to solve perplexing murders. The small screen juggernaut became so popular that it spawned numerous spin-offs like CSI: Miami and CSI: New York, both of which found their own respective success.