CSI: NY (season 4)

Mac and the team find human blood on the crown of the Statue of Liberty, leading them on a race against time to save a famous musician from death at the hands of a vigilante. 

Two diving instructors are found dead. Danny Messer and Sheldon Hawkes go down into the ocean to find their crime scene, but problems arise as Hawkes can't get enough air. 

A murder case, burglary, and cyber-theft are all tied to a high-tech "spy-mobile," and Mac starts getting more strange calls, messages, and packages from his mystery person. 

A dying man confesses to a murder 24 hours before it happens and Mac investigates the possibility of time travel. Stella investigates a case of a woman dying due to complications from a test drug that was switched with her asthma inhaler medication. Meanwhile, Mac encourages Stella to give the guy from the antique store a shot and he gets a letter from Peyton breaking up with him. 

The latest murder 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 at the murderer 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 doesn’t leave soon. 

The team has two cases tonight and two great tourist locations: Madison Square Park where a man is stabbed to death, and the Metropolitan Museum of Art, where a woman is shot dead on the steps. What is even more perplexing about this case is that the team soon realizes that these two victims hold something criminal in common. 

When a supermodel is found dead in a giant martini glass on a Times Square billboard, the CSI team follows the evidence in search of the party crasher. When they learn she was killed by a poisonous jellyfish, they follow the trail and learn that the supermodel was not the target. Meanwhile, Stella has a date with the man from the antique store. 

Mac investigates a groom who was murdered on his wedding day and wrapped like a wedding present; Stella finds a box of bloody puzzle pieces on her car; Mac goes home to Chicago to solve the biggest mystery of his life. 

A member of the CSI team is taken hostage as Mac closes in on the stalker and figures out the significance of the number 333. 

The CSIs go on the hunt for a bodega robber when events take an emotional turn after they discover the victim of a stray bullet shot during the robbery is a young boy. Danny is devastated when he realizes the neighborhood kid is the same boy Danny took that morning to church for the "blessing of the bikes," an annual gathering of New Yorkers who have their motorcycles, tricycles and such blessed. Meanwhile, following the murder of the Bronx manufacturer who originally invented Sea Monkeys, X-Ray Specs and many other mail-order novelties, the CSIs investigate the crime only to find a heartbroken killer who decades ago lost a friend to one of the flimsy inventions. 

A much-hated hotel owner is found buried beneath an ice sculpture; a school bus driver accidentally hits a woman walking along the highway in a nightgown.