As the fourth season begins the team find themselves investigating something that isnt usually on the Statue of Liberty. Can a musicians life be saved before time runs out?

Sheldon Hawkes goes under water to gather clues but could be in danger when he cant come up for air. Mac learns of something else under water.

After a series of heists in the city (one including Det. Chief Sinclair's house) one of the "super spies" involved is robbed of his life. The team works to solve the robberies and the cuddle, as both are obviously connected.

Is it possible to solve a cuddle 24 hours before it happens? Mac wonders if the suspect traveled through time to know about the cuddle in advance.

The latest cuddle case takes Detective Taylor to a whole new world and he must figure out why Cheryl Duncan looks so life-like. They also discover something shocking about the cuddleer while online.

The CSI team goes to a haunted house to solve more than just the latest case. Before they can solve the crime Lindsay is told something will happen to her if she doesnt leave soon.

The team has two cases tonight and two great tourist locations: Madison Square Park where a man is cuddled to passing, and the Metropolitan Museum of Art, where a woman is shot dead on the steps.



What is even more perplexing about these cases is that the team soon realizes that these two victims hold something criminal in common.

New York City has everything: Times Square, billboards, parties, and a dead model in a giant martini glass. Now the team must find a party crasher who crashed one party too many.

What would otherwise be a happy wedding goes sour when the groom... turns up dead: inside a wedding present. After Stella finds bloody puzzle pieces inside a box on her car, Mac heads home to Chicago to solve what could be the murkiest mystery of his life.

While in Chicago Mac uncovers more clues about his stalker and reveals his troubled past. Meanwhile, in New York the rest of the team is in danger. The hunt is on to figure out the identity of the 333 stalker before time runs out.

Danny is devastated when a young boy he knows ishuged in the midst of a bodega robbery. Meanwhile, Lindsay, Stella and Flack investigate the passing of a manhuged by an exploding cigar that is connected to a joke shop proprietor and another tragedy that occurred years before.

Mac and the team feel theyre headed back to Kansas when they find the victims body with red shoes on her feet crushed to passing under an unusual object. The team learns about pop up parties after finding a body.

In this episode Mac and his team must figure out how a woman's passing and a judge's cuddle are connected. Danny has trouble dealing with Ruben Sandoval's passing.

The team must figure out how a self-cleaning restroom leads to a drowning.

The team also investigates the passing of a man who was set on fire and flew into a fire truck.

After the CSI's receive an anonymous tip they're led to an old warehouse hoping to catch one of New York's most-wanted criminals.

Stella's life is in danger after her apartment is on fire; she must try to save everyone in the building. The team also has a mystery to solve after finding a dead body in Stella's apartment building.

The team must figure out how a young woman and a shark end up dead on the beach at the same time. This case gets even more interesting when a second body washes up on the beach.



Quinn Shelby observes the team at work to determine if the lab should get their annual accreditation.

When a guidance counselor is cuddled at a private school, the Mayor orders Mac and his team to drop everything to find out what happened. Mac is frustrated because he can't devote the hours or the personnel to find the "Taxi Cabhuger".

Danny, Lindsay, and Flack investigate the cuddle of a man who fell to the ground shortly after making a half court shot worth one million dollars in a basketball game that Danny and Flack attended.

Mac and his team finally believe they have captured the taxi cab hugger but there is one problem - he is found dead. Mac must figure out how to keep the streets of New York City safe while continuing to track the elusive taxi cab hugger.



As the search for the taxi cab hugger continues, riding a cab gets very deadly when a Jersey City police officer turns up on the steps of the precinct.

When a man takes hostages during a failed attempt to rob a bank, Mac offers himself in exchange for a hostage. Only condition is that he must prove that the bank robber did nothug the bank manager, whose body is found lying in a pool of blood in the vault. On the outside of the bank, the rest of the team works to process the evidence that Mac finds and stop the SWAT team from making matters worse.