1 الحلقة 1 · Epilogue 23 سبتمبر 2009 · 43 دقيقة Danny and Mac have yet to get any leads on a cop killing when Danny gets an impromptu call from a young woman who claims she's got information about the case... 2 الحلقة 2 · Blacklist 30 سبتمبر 2009 · 44 دقيقة The case of a cyber killer, who appears to be targeting medical healthcare workers, turns personal when the suspect invokes the name of Mac's father who had died nearly two decades earlier. 3 الحلقة 3 · Lat 40° 47' N/Long 73° 58' W 7 أكتوبر 2009 · 42 دقيقة When two bodies are discovered at the North and South ends of the city, Mac and the team deftly begin to navigate the trail of evidence left behind by the killer. 4 الحلقة 4 · Dead Reckoning 14 أكتوبر 2009 · 43 دقيقة Incriminating DNA evidence contradicts the confession of a scorned woman claiming to have brutally murdered her cheating husband. 5 الحلقة 5 · Battle Scars 21 أكتوبر 2009 · 43 دقيقة When an unidentified shooting victim turns out to be a rising star in the underground world of hip-hop dance battles, the CSIs turn their attention to a long list of rival dancers. 6 الحلقة 6 · It Happened to Me 4 نوفمبر 2009 · 44 دقيقة When a software company executive bleeds to death on a Manhattan street, the CSIs must delve into the wet and messy world of food "sploshing" parties - where groups of people experience food in an sensual way - to find his killer. 7 الحلقة 7 · Hammer Down (II) 11 نوفمبر 2009 · 42 دقيقة The crossover starts on CSI: Miami S08E07 Bone Voyage (I). It continues on CSI: Crime Scene Investigation S10E07 The Lost Girls (III). 8 الحلقة 8 · Cuckoo's Nest 18 نوفمبر 2009 · 44 دقيقة The Compass Killer is back, and adds yet another to his circle of victims -- but this time the CSI squad knows his name; Flack's alcoholism threatens to derail his career... 9 الحلقة 9 · Manhattanhenge 25 نوفمبر 2009 · 41 دقيقة In the culmination of a multi-episode mystery, Mac and his team uncover the dark lair of a murderous madman, the Compass Killer. But as they race to save his fourth victim, the sunrise presents one final surprise that no one ever expected. 10 الحلقة 10 · Death House 9 ديسمبر 2009 · 44 دقيقة A frantic 911 call sends the CSIs into a vacant penthouse; however, instead of finding the caller, they unearth a nearly 100-year-old corpse and find themselves navigating their way through a booby-trapped house. 11 الحلقة 11 · Second Chances 16 ديسمبر 2009 · 44 دقيقة A reformed drug addict with everything to live for is found dead in an alley. The CSI's discover he was the victim of a premeditated plot. 12 الحلقة 12 · Criminal Justice 13 يناير 2010 · 43 دقيقة The investigation of a brutal stabbing takes a dangerous turn when it's discovered that evidence at the crime scene was planted, which pits the CSIs against a trusted colleague. 13 الحلقة 13 · Flag on the Play 20 يناير 2010 · 43 دقيقة When a beautiful star quarterback of the Lingerie Football League is found murdered in the locker room hot tub with traces of lidocaine in her system, the CSIs are called in to find out who wanted her dead. 14 الحلقة 14 · Sanguine Love 3 فبراير 2010 · 41 دقيقة When a young woman's body is found in Central Park, drained of blood and missing part of her ear, the CSIs jumpstart an investigation that takes them into the dark and mysterious subculture of vampirism. 15 الحلقة 15 · The Formula 10 فبراير 2010 · 42 دقيقة Two days before a Grand Prix Race, when a racing legend dies in a car explosion on the streets of Manhattan, the CSIs discover that car tampering is the cause; however, the investigation leads viewers through the professional racing community and beyond. 16 الحلقة 16 · Uncertainty Rules 3 مارس 2010 · 44 دقيقة The team investigates the particularly gruesome outcome of a 21st birthday where the party plans became all but anything worth celebrating. With just a few and not easy answers as their only lead in the case, the CSis are challenged to stretch their abilities to the limit. 17 الحلقة 17 · Pot of Gold 10 مارس 2010 · 42 دقيقة It's St. Patrick's day, and all of New York City is ablaze with a hundred shades of green -- except for an abandoned warehouse in Brooklyn, where two corpses have left a tiny part of the city drenched in red... 18 الحلقة 18 · Rest In Peace, Marina Garito 7 أبريل 2010 · 44 دقيقة When a woman linked to an unsolved murder case is found dead, the evidence and autopsy both suggest a suicide, but Stella is unconvinced and risks her life to pursue the case. 19 الحلقة 19 · Redemption 14 أبريل 2010 · 43 دقيقة A death row inmate's final request brings Dr. Hawkes to a Pennsylvania prison and face-to-face with a tragic incident that he has kept secret for many years, just as a prison riot erupts and traps Hawkes inside. 20 الحلقة 20 · Tales from the Undercard 5 مايو 2010 · 44 دقيقة When a slab of concrete starts bleeding in midtown, the CSIs' investigation takes them into the underground world of hardcore fighting, where men moonlight as 'weekend warriors' for the pleasure of a live viewing audience. 21 الحلقة 21 · Unusual Suspects 12 مايو 2010 · 42 دقيقة When Mac and Aubrey come across the scene of a 14-year-old boy who has been shot in front of his 12-year-old brother, it takes Mac's drive for justice to another level. 22 الحلقة 22 · Point of View 19 مايو 2010 · 44 دقيقة While Mac recuperates at home after being injured, he witnesses a mysterious briefcase exchange that leads to a murder, and unexpectedly brings him in contact with his former girlfriend, Peyton Driscoll. 23 الحلقة 23 · Vacation Getaway 26 مايو 2010 · 42 دقيقة The CSIs follow a trail left by Shane Casey and realize that he is targeting Danny, who is vacationing out of town with Lindsay and their daughter.