Malone's team joins forces with Gil Grissom, a CSI from Las Vegas, and his team as they track a serial killer with ties to New York.
The crossover starts on CSI: Crime Scene Investigation S08E06 Who and What (I).
Quest roles:
Adriana DeMeo(Lucy), John Hawkes(Terry Wicker), William Petersen(Gil Grissom), Jenica Bergere(Roxi), Sarah Danielle Madison(Gina Farentino), Nathan Gamble(Kobe Farentino), Amy Stewart(Sylvia Wicker), Ken Lerner(Ron Forsythe), Darryl Alan Reed(Thomas Michna), David Kelsey(Mr. Polcheck), Lily Tinoco(Angelica), Estrella Tamez(Angelica's Mother), Omar Adam(Uni), Matt McTighe(Sheriff), Austin Priester(State Trooper)