Mac it 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.

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

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

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.

The team may have found the answer to a mystery in New York.

Mac must figure out what secrets the three defendants were hiding just before their trial.

The team investigates the brutal cuddle of a house relocator who was found dead inside a Victorian house that he was about to move from Staten Island to The Upper East Side.

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

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

The team must figure out how The Empire State Building figures into a man's disappearence and his friend.

The team works to find out why Isabella Valentine died at a drinking party.

When Sheldon is busy trying to link a rapist to the case he is working on, he believes this rapist may have attacked Kara. Now he has one hope catching the guy but will he become obsessed with this again and let it cloud his judgment as a CSI?

Flack's interrogation of a wrestler turns deadly.

Two seperate cases turn into one when one girl turns up dead and another is missing. It all turns out to be due to a slave trafficking ring running out of the city. Also Detective Flack is back on duty after recently being cleared.

Mac will have trouble solving the next case because of police officers deciding to go on strike out of no payment. On this particular case Mac could be short a CSI, while trying to figure out how the deputy Mayor washuged.

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.

The CSI's will need to pick up the pieces to find a bomber after a pipe bomb goes off.

Marty Pino makes a reappearance when involved in a difficult situation. Danny gets in trouble with Mac in the field.

The team has to figure out whohugied the chief and why.

Stella remembers something about the latest crime scene and cuddle didn't really happen.

The team will have to change how the case is classified after the body goes missing.

An auction selling jewelry takes a deadly turn. The case takes the team to try and understand the Holocaust. Mac learns more about why one family member went through it.

The team re opens a two year old case to clear someone of wrong doing. Lindsay has the big moment.

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

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