A man arrives in town claiming to be Dr Lewis' brother. However, after it appears that her real brother has gone missing, the unit is called in to investigate.
When Agent Reyes is injured in a car accident, she finds herself trapped in a netherworld between life and death - and her only hope for survival lies with a hospital staffer who can bridge both worlds.
Las Vegas-based forensic drama. A cop is accidentally shot by a fellow officer but the CSI's investigation reveals that the killing may not have been a mistake.
Belker takes an unexpected bus ride to Springfield, Sid turns Louis Russ over to Buntz - which begins the unravelling of Keenan and Garibaldi's deaths, and Jablonski tries to deal with an incompetent khaki officer.
Belker goes undercover as a cabbie in a very volatile cab territory war, while Hill and Renko try to cool down the resentment between a Korean grocer and his black neighbours.
