Mac barely escapes death after his kidnapping and quickly goes to work trying to track down the location and identity of the bank robber. During the investigation, CSI discovers that Flack's sister may have a connection.

CSI connects two radiation poisoning deaths to a dead librarian and the rare books collection at the New York Public Library. However, the life of the medical examiner is in the balance after he comes in contact with one of the bodies.

Mac is on a plane headed for D.C. but while in the air, a body is found. So while Mac tells the pilot to return to New York Mac does some investigating. He sees that the man is an Air Marshall and he discovers the man's weapon is missing. But when he checks the man out, he discovers that the man is not the Marshall. So he calls Stella and informs her of what happened and that he is coming back and to be ready. He has Danny and Flack go to the hotel room where the real Marshall stayed and find him dead. When Mac arrives he tries to process everyone but learns that he only has a limited amount of time to find the killer before everyone who was on the plane is released. Written by rcs0411@yahoo.com

A powerful business consultant is killed during an unrelated street party, and the motive appears to be related to her missing flash drive, which contains incriminating information against some of New York's most influential people.

While CSI investigates the death of a famed archaeologist, Stella's life is threatened over the archaeologist's possible discovery of a rare ancient Greek coin.

Three drug dealers who are facing trial for killing a man are all shot and killed before their trial within minutes of each other.

A man is found dead in a basement, but the house where the death occurred is found miles away on a barge in the East River. Meanwhile, Flack discovers that his sister lost her job and has a drinking problem.

When a couple of men named Mac Taylor are killed and when someone approaches Mac, he wonders if the guy is after him. Later some other people named Mac Taylor are killed or assaulted. So Mac brings in every Mac Taylor and to figure out why is someone going after Mac Taylors. Mac talks to one of the ones who was attacked and figures what the person wants. Written by rcs0411@yahoo.com

The remains of a pregnant 17-year-old are found in the trunk of a crushed car, but the baby is missing. During the investigation, Danny finds out some shocking news about Lindsay.

CSI investigates the death of a armored truck security guard, which appears to be related to a disturbance at a so-called Bermuda Triangle of electric activity near the Empire State Building.

Night find the big city as two NYPD officers come upon a young man attempting to put a young woman's body in the trunk of a car. When the police go after him, the young man is impaled on a fence, leaving many unanswered questions. Stella and Det. Angel investigate the death of a pawn shop owner that reveals an old foe is back. Written by Nichollette

Two seemingly unrelated deaths are tied together when CSI discovers that the victims were raped by the same man 8 years apart.

While investigating the death and dismemberment of a high school wrestling coach, detective Flack gets in trouble when a suspect dies in his custody.

The death of a Ukrainian man helps CSI uncover a sex trafficking ring.

When the deputy mayor is killed, suspicion quickly falls on a sleazy newspaper publisher. Meanwhile, the blue flu could cause problems between Danny and the crime lab.

The lab tackles a case involving a murdered Internet entrepreneur whose body has been picked apart by vultures.

An environmental terrorist group bombs the home of an electronics recycler, and his daughter is killed--but the daughter is part of the terrorist group. Meanwhile, Danny considers proposing to Lindsay again.

The lab makes a grisly discovery while investigating the death of a former medical examiner office employee's wife, and Stella sets up a trap for the Greek coin thieves.

CSI tries to figure who is responsible for the death of the chief of a Native American tribe that was one of the original inhabitants of Manhattan.

A murder victim turns out to be a violent stalker, and the killer may be one of his stalking victims who learned to cover her tracks by attending one of Bonasera's college seminars.

A man is killed when he falls out a window in media mogul Robert Dunbrook's building, but did Dunbrook throw him? During the investigation, Mac discovers that the case is connected to an earlier case involving a missing flash drive.

A murder leads CSI to a group of white supremacists, the discovery of precious items stolen from Holocaust survivors, and perhaps the uncovering of a former Nazi guard.

Talmadge Neville, a man who was responsible for the accidental death of a young girl a few years ago was released from prison. The mother of the girl is not happy about it, but Mac tells her there's nothing more that can be done. Mac later learns she hired a hit man to get him. Mac tries to convince her not to go through with it. Mac then later recalls things when he investigated the girl's death which makes him think that Neville might not be the killer. Mac wonders why would he allow himself to be convicted? Written by rcs0411@yahoo.com

Stella discovers that her old friend, Professor Papakota, may be connected to the Greek antiquities smuggling ring and travels to Greece to investigate.

A group of violent kidnappers capture Robert Dunbrook's son just before he is scheduled to testify against his father to a grand jury, and the CSI team is rocked by a tragedy.