Continuing from where we left off in season 5, the team is at a local bar remembering their fallen member. But their funeral is disrupted when a car starts firing a whole lot of bullets at them. Everyone ducks down to the floor, and Mac soon sees a pool of blood on the floor, meaning someone got hit. Afterwards, Mac and Danny go back to the bar to talk to the manager, but the shooter returns, once again putting their lives in jeopardy.
A man driving with a GPS is sent to an unknown location when the GPS suddenly malfunctions and the car gets its own life. The man gets trapped inside with no place to go when he spots two men walking towards his car, loading their guns. Meanwhile, a man and his wife are eating at a restaurant when the man suddenly collapses, and the CSIs uncover that the killer has targeted health-care workers.
A tour group visiting a preserved building at Ellis Island finds a dead man who seemed to have hung himself, but the CSIs uncover that the man died about 8 hours ago, but managed to answer a call from his wife a few hours after his death, which confuses the team. However, when a crime on the other side of the city is similar to this one, and both cases have a compass lying next to the victims, the team suspects they are dealing with The Compass Killer.
A man is stabbed to death and the CSIs talk with the wife of the victim. She claims they were having a perfect dinner until she found a ring and an envelope and understood he was going to give it to someone else. She confirms to Mac and Don that she started stabbing her own husband, but Stella has gotten her own proof; DNA that really confirms she didn’t do it.
The CSIs need to follow the blood trail after a woman stumbles her way through the lobby of a hotel and gets the hotel desk manager to call 911. Searching all floors of the hotel, Stella and Don are led to an open room where they find a victim. Meanwhile, the rest of the team finds a connection between the dead girl and an underground hip-hop community.
Mac and the CSIs investigate what really happened when a software company executive bled to death on a street, but Hawkes has problems concentrating on the case when it turns out the victim is someone he knew and could’ve saved. Therefore, Mac and he start their own little investigation into the case.
Second part of the "CSI Trilogy". (First part on CSI: Miami and third part on CSI).When a truck gets in a traffic accident; the CSIs can’t help but notice that the driver is gone. But when Flack finds the body of a young woman in a barrel, Sid finds out that she was the victim of a black market organ harvesting. Meanwhile, Ray Langston (from CSI) calls Mac and Stella because he believes their victim is also his victim, and together they try to solve the case which now has moved to CSI: NY.
A business party aboard a party boat takes a turn for the worst when a fired employee returns to his boss wanting revenge by taking him at gunpoint. But the hostage situation quickly ends when a body comes flying down from nowhere, crashing into the hostage taker. Mac finds evidence supporting his theory that the man either fell or jumped from the 59th Street Bridge, and the team believes the man is The Compass Killer’s latest victim. Meanwhile, Don is attacked while AWOL from work.
Special Guest Stars: Nelly
as Terrence Davis |
In the last episode featuring the Compass Killer, the CSI team stops at nothing to get their man, and they have uncovered a large area in which the Killer is at. While Mac and Don search the Killer’s lair, he is planning his next victim, and the team now has to fight against time to find the Killer and bring him to justice before he kills another innocent person.
A frantic 911 call sends the CSI team to a vacant penthouse later revealed to be filled with bobby traps and they discover a corpse that seems to be nearly 100 years old. Navigating their way throughout the house to uncover all secrets the house may hold, the team members’ lives are put in jeopardy when the traps attack them, which includes blades falling from the ceiling, floors turning and changing, and secret passageways behind pictures and walls that hold massive volumes of water that any person will drown in.
It’s Christmas time in New York City, but the CSIs aren’t getting their vacations yet, as they need to first solve a crime in which a young man was found dead in an alley brutally killed, or so it seems. Further investigation proves that the victim was only struck by a car, but he has a history of being a former drug addict, with a large amount of heroin in his system before his death. However, the investigation changes when the CSIs uncover a $2.5 million dollar insurance policy, as one of the suspects is the victim’s girlfriend, who cashed in on the insurance, making it an insurance scam of the worst kind.
Songs: Train -- Calling All Angels, Train -- Hey Soul Sister
CSI is called to investigate after a victim is brutally stabbed. However, the case takes a bad turn when they uncover that the evidence was planted at the scene.
A star quarterback of the Lingerie Football League is found murdered in the team's locker room hot tub. The investigation finds that the victim had lidocaine in her system, leading them to try to figure out who in the organization wanted her dead.
A body is discovered in Central Park, drained of blood and missing part of an ear. The CSI's investigation takes them deep in to the underground vampirism subculture.
A racing legend dies two days before a Grand Prix Race in an explosion in Manhattan. The CSIs find that the car that exploded had been tampered with, and their investigation takes them into the world of racing and beyond.
On the night of a young man's 21st birthday, his friends take him out to celebrate, but when they turn up dead and he's found walking in the middle of the street covered in his friends' blood and wielding an axe, the CSIs must trace the events of the man's wild night to figure out just what happened.
When a double homicide involving two young journalists who are investigating a story about gold fraud occurs on the eve of St. Patrick's Day, the CSIs must find the clue at the end of the rainbow.
Stella has a hard time convincing the team when a murder that looks like a suicide is being investigated, so Stella does her own investigation into the case.
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
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.
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.
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
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