The team investigates the murder of a so-called corporate fixer who cleaned up messy situations, and the probe leads the CSIs into a world of political corruption that may involve Chief Sinclair and a sexual-harassment case he is connected to.
A pair of Marines are ambushed outside a nightclub, leaving one dead and the other in critical condition. NCIS investigation leads them to Stillwater, PA, the hometown of one of the Marines, and also Leroy Jethro Gibbs.
While Nick and Riley witness a man in a police costume rob a convenience store. They then must help the rest of the team investigate the death of a young woman who turns out to be the daughter of a big time drug lord wanted by FBI, CIA, and DEA. ...
The CSI team investigate the Russian mafia after a double homicide in the Everglades
Car crashed to a patrol car and police found a Petty Officer dead and a NCIS written on the seat using blood as ink. Police arrest a driver that turn be Russian and work for Homeland Security.
After two male models are found dead the CSI's must work out the inner workings of the modeling world and find the reason for the inconsistant circumstances behind their deaths.
Three tourists are beat up, badly. One is dead, Alfonzo. Jessica is badly beaten but is still alive. Stanley, the last tourist is saved by Greg who ends up severely hurt in turn and ends up hospitalized after having to make a life altering decision.
The body of a beheaded woman found in a fraternity house is a mystery to the CSIs. Now they must sort through twisted clues and crime scene after crime scene to find the killer that has them trapped in his own little game.
