James Black

A decomposed body is found in a tub of acid at a naval base, leading Gibbs to deduce that an imposter is serving on board one of the nuclear submarines.

The unit begin a manhunt for a serial killer who jumps trains, targeting individuals living close to the railway.

Brennan and Booth investigate the college basketball world to determine who is responsible for the murder of a player on a nationally ranked team.

The team searches for a CIA mole who has been coerced into stealing deadly chemicals. Also, Paige shows Walter how to flirt.

Susan tries to convince the police of her innocence; Tom and Lynette go away for a romantic weekend; Gaby discovers her stalker's identity.

Deputy Chief Brenda Johnson investigates the murders of an LAPD officer and the drug dealer he was investigating.