The Best Episodes of CSI: Crime Scene Investigation Season 13

Sara is a lead suspect in an investigation after a brief encounter with another man in which she was the last person to see him alive. Also, her separation from Grissom begins to take a toll.

Director: Karen Gaviola

Writer: Andrew Dettmann

The crime lab searches for a serial killer inspired by Dante's Inferno, and Brass's daughter may be one of the killer's next victims.

Director: Alec Smight

Writer: Christopher Barbour

When a K-9 is blamed for the death of his partner, the CSI team discovers there's more to the case. Meanwhile, Finlay and Morgan investigate the death of a high-profile divorce lawyer with a lot of enemies.

Director: Eagle Egilsson

Writer: Melissa R. Byer, Treena Hancock

The CSIs arrive at their favorite diner only to discover a gruesome crime scene with eight dead victims and a lot of questions

Director: Louis Shaw Milito

Writer: Andrew Dettmann

When a girl is shot and killed at a large rave in the desert, the CSI team has to search for clues, find her missing friend and bring the killer to justice.

Director: Brad Tanenbaum

Writer: Joe Pokaski

D.B. Russell leads the CSI team on a hunt to find his kidnapped granddaughter.

Director: Alec Smight

Writer: N/A

When a famed music historian is murdered and left in a piano, it has an emotional effect on Sanders, who had a past with her.

Director: N/A

Writer: Gavin Harris

The CSI team lends a hand to local law enforcement on the strip with several arrests until a John Doe is found in car. Also, things become personal for Captain Brass when he discovers some facts about his daughter.

Director: Alec Smight

Writer: Christopher Barbour

When five people are killed in a small plane crash a mile off the Vegas strip, the CSI team is called to investigate. Also, Sara feels the strain of having a long-distance relationship with Grissom when a former lover of hers is involved with the crash investigation

Director: N/A

Writer: Elizabeth Devine

The CSIs investigate the demise of a prominent news anchor during a live broadcast.

Director: Philip Conserva

Writer: Joe Pokaski

The CSI team investigates the death of a reverend who was killed at the grave site of former CSI Warrick Brown.

Director: Louis Shaw Milito

Writer: Tom Mularz

At his wife's urging, David reluctantly attends his high school reunion -- which becomes a crime scene when the bitchy former high school queen is found dead in a back room.

Director: Alec Smight

Writer: Tom Mularz

When the CSIs investigate a triple homicide, Russell has to find a way to connect with a 6-year-old girl who was the sole survivor and witness.

Director: N/A

Writer: Jack Gutowitz

The CSIs investigate the mysterious death of a ghost hunter and experiences déjà vu when the victim has eerie similarities to an old case.

Director: Brad Tanenbaum

Writer: Andrew Dettmann

When eight bodies are found in what appears to be a meteor site in the middle of the desert, CSI Finlay recognizes one of the casualties, prompting her to revisit her past.

Director: Jeffrey G. Hunt

Writer: N/A

When CSI Mac Taylor decides to surprise his girlfriend in Vegas, he discovers she’s missing and asks his friend D.B. Russell for help. The crossover concludes on CSI: New York S09E15 Seth and Apep (II).

Director: Louis Shaw Milito

Writer: Rick Eid

The CSIs need to ace the case involving a rising tennis star. Meanwhile, the CSIs are surprised to hear Hodges is engaged to an Italian bombshell.

Director: Brad Tanenbaum

Writer: Melissa R. Byer, Treena Hancock

When several prominent poker players lose their lives, the CSI team is called to investigate before more victims surface.

Director: Brad Tanenbaum

Writer: Gavin Harris

When the CSIs find a body near a forest reserve, they discover what might be a serial killer and his bizarre lair.

Director: Louis Shaw Milito

Writer: Michael Daley

Things get personal when D.B. Russell is drawn into the investigation of the death of his son's basketball coach.

Director: Alec Smight

Writer: Rick Eid

The CSI team investigates a popular spiritual retreat when a body is found floating in a mud bath. Meanwhile, Hodges questions his marriage plans to Elisabetta.

Director: Eagle Egilsson

Writer: Gavin Harris

The CSIs investigate the demise of a famous Cuban singer’s sister who’s in town as part of a U.S. tour. Meanwhile, Hodges begins to get cold feet at the prospect of marrying his Italian bombshell girlfriend.

Director: Jeffrey G. Hunt

Writer: Carlos M. Marimon