September 21, 2009 • 45m
Delko is found comatose, and we are taken back to the year 1997 to when the team first formed.
September 28, 2009 • 44m
Horatio takes point as the negotiator when an armed gunman storms CSI headquarters and takes hostages.
October 5, 2009 • 45m
Three volleyball players mysteriously drop dead on the court while Calleigh's testimony against Delko threatens his future as a CSI.
October 12, 2009 • 44m
When the most hated man in Miami is murdered, the CSIs go on the hunt for his killer and his hidden treasure.
October 19, 2009 • 44m
Alexx Woods and Eric Delko return to help the CSIs stop a deadly outbreak in Miami.
November 2, 2009 • 44m
Two groomsmen wake up handcuffed together and covered in blood, with no memory of the raucous bachelor party the night before. Wor...Read more
November 9, 2009 • 44m
Horatio Caine calls Las Vegas CSI Ray Langston to come to Miami when a severed leg found in the Everglades is discovered to belon...Read more
November 16, 2009 • 43m
When the CSIs investigate who or what caused a horrific car accident, both drivers' darkest secrets are revealed.
November 23, 2009 • 45m
Deadly jellyfish are used as a murder weapon, and a mysterious woman from Jesse's past returns.
December 7, 2009 • 43m
A young man gets involved with a dangerous operation in an effort to rescue his girlfriend who's been brought to this country to w...Read more
December 14, 2009 • 44m
Eric Delko returns as an expert witness for the defense, pitting himself against his old team.
January 11, 2010 • 43m
When America's sweetheart, Phoebe Nichols, bursts into flames during a concert, the CSIs expose the dark side of pop stardom.
January 18, 2010 • 43m
The bizarre case of a man chopped in half baffles the CSIs, while Natalia's injury puts her and Ryan in jeopardy.
February 1, 2010 • 44m
When doubt is cast on his murder conviction, a man receives a 24 hour stay of execution very little time for Horatio and the team ...Read more
February 8, 2010 • 42m
The C.S.I. crew try to figure out exactly how and why a passenger on a private space shuttle trip died in space after his body is ...Read more
March 1, 2010 • 44m
Horatio heads to Los Angeles to hopefully clear Jesse's name, all while a former sports superstar is being investigated after a gi...Read more
March 8, 2010 • 43m
The team investigates the axe murder of an office receptionist who was not well liked by her colleagues...
March 22, 2010 • 44m
One of Kyle's army friends tries to protect his girlfriend from an "honor killing" and winds up as the number-one suspect in a murder...
April 12, 2010 • 43m
Three hard partying, callous and seemingly unconnected young 20-somethings head to Spring Break for a wild time and end up in the morgue...
April 19, 2010 • 43m
A victim's spirit won't leave Calleigh alone until she finds justice for his murder.
May 3, 2010 • 42m
A seemingly perfect jewelry heist ends in murder and when crime scene evidence is stolen from the lab, and Delko returns to find the culprit.
May 10, 2010 • 44m
When a suburban soccer mom is murdered, the CSIs uncover her family's dark past, while Delko continues his undercover mission.
May 17, 2010 • 44m
When Horatio's ex-girlfriend is killed in an explosion, the team looks within their own department to find the killer.
May 24, 2010 • 42m
A serial killer taunts the CSIs by leaving them cryptic hints, and the longer it takes them to decode these puzzles, the higher th...Read more