CSI: New York

At the conclusion of last season, the CSIs faced their toughest challenge yet, when bombs where detonated across the city and Det. Flack suffered severe injuries during the explosions.

A body found in the New York harbor leads Mac and the CSIs to a hidden treasure and an assassination plot on a diplomatic convoy headed to the U.N.

When a runner drops dead in the middle of a marathon and the cause seems to be carbon monoxide, Mac and Stella can't reconcile how someone would be poisoned in the middle of Central Park.

When a college girl is found beheaded at a sorority party, the entire team focuses on their toughest case yet. The victims wear t-shirts emblazoned with a logo inspired by Greek mythology that offers clues and hidden messages.

Danny and Lindsay work to find who bludgeoned a young woman to death after her performance with Suicide Girls and their suspect list grows smaller when the murder weapon proves to be a stiletto worn by one of the women.

A rooftop swimsuit photo shoot ends badly when the hotel's concierge falls off a balcony and is impaled by a statue. Mac, Danny and Det. Flack question their primary suspect, a supermodel who was seen arguing with the woman shortly before her death.

When a young woman is found dead on the subway, the CSIs find evidence that proves the train was the location of a rave, New York's newest, high-speed underground party destination.

When a professional paintball player is shot in a warehouse, the team assumes the murder was committed by an opposing player who took the game too far. But their investigation becomes more complicated when his opponent goes missing.

Five days after surviving a horrific car accident, the woman who lost control of her car while driving home drunk is murdered in her hospital room shortly after coming out of a coma.

While investigating the death of a base jumper, Mac, Danny and Det. Flack discover the body of a trainer found brutally murdered on his roof and whose pigeons where poisoned.

The CSIs are floored when Sheldon Hawkes is apprehended during an early morning run as the primary suspect in a bartender's murder.

When an intruder breaks into the home of a deaf family and fatally shoots their teenage daughter, Mac works with the grieving mother who relies on her other senses to provide clues that will help catch her daughter's killer.

The rules of the Idiotarod race encourage teams to sabotage their enemies' carts, so Danny, Sheldon and Det. Angell work to determine if this fun annual challenge became too competitive for one team.

While investigating the murder of a transgender showgirl, the CSIs work to narrow down their suspect list from a large number of guests since the victim was murdered outside a congressional banquet and a magazine launch party at the hotel.

One of Mac's key witnesses in the investigation of the murder of a college student turns out to be his stepson Reed, who knew the victim.

While investigating the murder of a music industry executive, Mac is puzzled by the account of the victim's sister, who passes a lie detector test and swears that she and her sibling were attacked by a woman who broke into their home.

Mac, Danny and Det. Flack are puzzled when they are called to a crime scene and find an ark in the murder victim's backyard full of people, live animals and rations.

The CSI team investigates the mysterious death of a handsome guidance counselor, and the "Taxi Cab Killer" continues to wreak havoc on the city

Mac and Stella face diplomatic road blocks while investigating the murder of a member of a young girl's entourage of professional handlers who was killed during a French Revolution-themed fundraiser at the U.N.

The CSIs investigate three bizarre cases when a man wearing medieval armor is found impaled by a lance, another is found stabbed with an ice pick and a body is stolen from the coroner's van leading the team into the world of genetic testing.

A serial killer, whose conviction rested on his confession to a cop, has his verdict overturned when Mac jails his arresting officer. But when a victim surfaces sporting the killer's signature, Mac ignores direct orders and decides to go after him.