The episode serves as a major turning point for the series, revealing that Raymond is alive and setting up long-term character arcs for Horatio and Calleigh. 10-7 | CSI | Fandom

"10-7" is the 24th and final episode of the third season of , which originally aired on May 23, 2005 . The episode's title is a police radio code indicating a unit is "out of service" or "off duty." Plot Summary

emerges from deep undercover after his son is kidnapped, forcing the estranged brothers to work together to rescue the boy.

Dean Winters portrays Raymond Caine in this episode.

is approached by reporter Erica Sikes, who thanks him for a tip about the explosion, raising questions about his professional conduct. Key Details Original Air Date: May 23, 2005. Director: Joe Chappelle. Writer: Elizabeth Devine.