|Episode Online Video|
S04, E21 (First Aired:
In a bank heist, the manager is killed and the frantic gunman takes the entire bank hostage, demanding that an agent help establish his innocence.
S05, E01 (First Aired:
In the aftermath of a bank robbery gone wrong, Mac is taken hostage and awakens in a submerged car with no memory of how he got there.
S05, E02 (First Aired:
A series of deaths from radiation poisoning may be related to a deadly tome in the library.
S05, E03 (First Aired:
When an air marshal is murdered on a flight to the District of Columbia, Mac searches the plane for the killer and the murder weapon.
S05, E04 (First Aired:
The CSI team delves into the world of political corruption when a corporate fixer is murdered.
S05, E05 (First Aired:
The CSI team investigates the death of a young archaeologist who may have unearthed the answer to one of New York's oldest murder mysteries.
S05, E06 (First Aired:
Mac must make good on a promise he made to a reluctant witness after three defendants are gunned down on the eve of their trial.
S05, E07 (First Aired:
The team has a difficult time solving a murder after discovering that the primary crime scene, an art house, is being sent up the East River on a barge.
S05, E08 (First Aired:
Two victims named Mac Taylor are dead, and detective Mac Taylor and the team must figure out the killer's motive before he strikes again.
S05, E09 (First Aired:
When an unidentified body is found inside a crushed car, the team must extract the bones to identify the victim and find the killer.
S05, E10 (First Aired:
The team must investigate two crimes at once when a mysterious energy field seems to be the cause of a billionaire's disappearance and the death of his limo driver.
S05, E11 (First Aired:
When a murder suspect is impaled during a police pursuit, the team thinks it has an open-and-shut case.
S05, E12 (First Aired:
The CSI team investigates when young brides fight over a dress and one of the shoppers ends up dead.
S05, E13 (First Aired:
The CSI team must piece together a human jigsaw puzzle when a beloved wrestling coach's body parts are found buried throughout the city; a teenage suspect dies while in Detective Flack's custody.
S05, E14 (First Aired:
After a Russian tourist is found stabbed to death, the CSIs come face-to-face with the realities of human trafficking.
S05, E15 (First Aired:
Stella and her date find themselves in the middle of a crime scene when the corpse of the mayor falls from the ceiling when balloons drop at a charity fundraiser.
S05, E16 (First Aired:
When a buzzard drops a human eyeball from its claw, the team races to find the rest of the body.