In the season finale the team comes together for one of their own.

Stella gets in big trouble when Mac finds out she didn't follow an order.

The team re-opens a two year old case to clear someone of wrong doing. Lindsay returns from Montana and has her big moment.

A man is murdered at an auction selling jewelry and the evidence leads the team to investigating crimes committed during the Holocaust. Mac learns about the role his father played in World War II.

Mac and the team are called in to investigate after a man falls twenty stories out of Dunbrook's office window. Complicating matters is the body has disappeared and the evidence ties into a past case.

Stella remembers something about the latest crime scene when the clues start to appear oddly familiar after a man is shot dead in an empty theater.

When an Indian Chief ends up dead on a commuter train, the team is continually surprised by the direction in which the evidence takes them.

After the wife of a former member of Mac's team is found dead, the team discovers where the heroin is made.

The CSI's will need to pick up the pieces to find a bomber after a pipe bomb goes off. Also Danny has a surprise for Lindsay.

After an eyeball falls from the sky, the team must find who the eyeball belongs to and get to the rest of the evidence before the bird does.

Stella attends a fund raising event and a crime scene at the same time. Mac meets a new foe.

Two separate cases turn into one when one father turns up dead and his daughter is missing. It all turns out to be due to a slave trafficking ring running in the city. Also Detective Flack is back on duty after having recently being cleared.

Mac and his team investigate when a tough but successful wrestling coach's body is found in pieces all over New York. To make matters worse, during Flack's interrogation of one of the wrestlers, the suspect ends up dead.

The sale of a wedding dress turns deadly. Sheldon's next case gets personal for him and gives him the answer to a question from his past.

Mac runs into Ella McBride who could cost him time in figuring out if Isabelle Vaughn died by eating the miracle fruit. Stella gets in trouble with Mac while investigating another murder linked to the Greek diplomat that attacked her.

When an armor truck is broken into and a guard is found dead, the team finds themselves hampered by a strange energy field that appeared at the time of the incident. Danny pops the question to Lindsay as they continue to explore the future of their relationship.

The team finds bones of a victim in an unlikely place; Lindsay gives Danny some unexpected news.

In the one hundredth episode of CSI: NY Mac faces his most deadly foe yet. There is a serial killer loose in New York City killing people with the name Mac Taylor making Mac a target.

The team finds more than just a house floating up the river; they also find a group telling secrets that could be deadly.

When three men are found to have been murdered at the same time, Mac realizes that the three men are defendants in an old case of his. As the team processes the evidence, new information comes to light.

The body of a man is discovered dressed as a modern day "Indiana Jones"; Mac and Stella investigate his life. Their investigation leads to an interesting discovery about the man's true identity. Stella finds herself in danger as a result of the investigation from an unlikely source.

When a woman dies in the middle of a street parade, Mac and his team must figure out what happened to her. This investigation leads creates some personal issues for Hawkes and professional issues for Mac.

Mac will need to figure out how to capture a killer on a commercial flight.

When a woman ends up dead at a Maroon 5 concert, the team find themselves in danger. They find that the cause of death is linked to several victims over several months. They rush to find the cause of the deaths to save one of their own.

Mac is finally found but is unclear on a few things because of a concussion. Also we meet Detective Flack's sister Samantha who has an unexpected connection to the case.