The CSIs investigate a present-day crime with ties to a mob heist that occurred 25 years ago. Meanwhile, Brass has a decision to make when his daughter attempts suicide.
Russell is taken hostage after a teenager opens fire in a police station.
The CSIs investigate the murders of an Elvis impersonator and a bird that are somewhat connected.
Nick and Greg investigate the death of a 16-year-old girl with ties to a brothel.
The CSIs investigate a car crash and are shocked to discover the victim is someone that they know.
The CSI team is brought in to investigate when a man is found murdered at an elaborate holiday party.
Sara, Finlay and Morgan's spa weekend turns into a murder investigation/missing persons case when Finlay goes missing, the CSI team figure out what happened in detail in order to find her.
The CSI are called in to investigate the stabbing of a couple found at a motel that and discover two other incidents which occurred in the same room.
When it's discovered the Secretary of the Navy was bugged during a confidential briefing, the NCIS team must work with NSA Analyst Ellie Bishop to help determine who is responsible.
The CSI team investigates when a man is found dead inside a human-sized hamster ball.
Catherine Willows returns to help the CSI's solve a cold case which has haunted the team for the last 14 years.
The latest NCIS investigation returns DiNozzo to his Baltimore P.D. days when he chases a felony suspect from a 15-year-old case.
The CSI team is brought in to investigate a reality cooking show when contestants accidentally eat human flesh during a competition.
The murder of a woman impersonating a deceased soldier leads Gibbs to an Afghan women's shelter formerly championed by Mike Franks.
The CSI team investigates a fire at a club venue which killed 4 people, including two band members..
The NCIS team utilizes Twitter to help solve a case, and McGee agonizes over his lost badge.
Immediately after a major poker win at a hotel casino, the poker room lights go out and the casino is robbed of over a million dollars in chips.
As Gibbs and the team search for a terrorist ring stateside, Tony travels to Israel with the mission of finding Ziva.
D.B. Russell leads the CSI team to locate both Morgan and Ellie Brass following their kidnapping.
Following an explosion at a D.C. black-tie affair, Parsons assumes a new role within the NCIS agency, while Gibbs' team remains down three agents.
The CSI's investigate a series of murders, as one of their own goes on a dangerous undercover mission to get close to the killer.
The CSI's team investigates the murder of a ghost hunter.