The team investigates the particularly gruesome outcome of a 21st birthday where the party plans became all but anything worth celebrating. With just a few and not easy answers as…

When an undercover operation has the NCIS team investigating a MMA gym and its fighters, Sam Hanna is tasked with donning gloves and entering the cage for a one-on-one fight.

NCIS investigates the murder of a Navy officer entangled in the world of Hollywood glitz and glamour as the team is joined at Hetty’s request by LAPD liaison Marty Deeks.

The NCIS team races to save one of their own when they receive video evidence of Special Agent Dominic Vail being held hostage months after he was kidnapped.

The NCIS team is on the hunt for a terrorist who escaped Army custody during a secretive transfer in Los Angeles.

After Callen’s cover is blown and compromises the unit, the NCIS team races to find out who is behind the security breach.

Callen races against a ruthless adversary to locate a woman who knows the whereabouts of a forgotten fortune earmarked to fund a new war in the Middle East – and…

The investigation of a drive-by shooting has the NCIS team searching Los Angeles for the dead marine’s younger brother who may be the next target and the one with the…

The death of a Petty Officer leads the NCIS team to a teenager in Sam’s life. Meanwhile, Hetty is concerned about the effect that the workload is having on the…

The murder of a recently released convict forces Callen to go undercover solo as an old alias, while Sam and the LA team track him from a distance.

The team rushes to a crime scene after receiving an “agent needs assistance” page and learns that one of their own is in peril.

A crime scene poses a national security risk when the LA team discovers the location was used to create a deadly toxin which is now missing.

While opening a safety deposit box at a local bank, NCIS Special Agent Kensi Blye is shot after three armed assailants enter and hold everyone in the building hostage.

The death of a lieutenant commander appears to be suicide but the NCIS team uncovers evidence corresponding to murder. Also, Operational Psychologist Nate Getz joins Special Agent Kensi Blye in…

After a sailor is killed during an underground street race, the NCIS team determines that his car had been sabotaged and contained confidential Navy equipment. Meanwhile, Callen is forced to…

A seemingly perfect jewelry heist ends in murder and when crime scene evidence is stolen from the lab, and Delko returns to find the culprit.

When a suburban soccer mom is murdered, the CSIs uncover her family’s dark past, while Delko continues his undercover mission.

When Horatio’s ex-girlfriend is killed in an explosion, the team looks within their own department to find the killer.

A serial killer taunts the CSIs by leaving them cryptic hints, and the longer it takes them to decode these puzzles, the higher the death toll rises, on the eighth…

The team investigates the axe murder of an office receptionist who was not well liked by her colleagues…

One of Kyle’s army friends tries to protect his girlfriend from an “honor killing” and winds up as the number-one suspect in a murder…

Three hard partying, callous and seemingly unconnected young 20-somethings head to Spring Break for a wild time and end up in the morgue…

A victim’s spirit won’t leave Calleigh alone until she finds justice for his murder.

When America’s sweetheart, Phoebe Nichols, bursts into flames during a concert, the CSIs expose the dark side of pop stardom.

The bizarre case of a man chopped in half baffles the CSIs, while Natalia’s injury puts her and Ryan in jeopardy.

When doubt is cast on his murder conviction, a man receives a 24 hour stay of execution very little time for Horatio and the team to reaffirm his guilt or…

The C.S.I. crew try to figure out exactly how and why a passenger on a private space shuttle trip died in space after his body is found having plummeted out…

Horatio heads to Los Angeles to hopefully clear Jesse’s name, all while a former sports superstar is being investigated after a girl is found dead in his home…

The CSI’s must catch a madman causing havoc all over Miami and the team has to mourn one of their own.

When a woman is murdered at an exclusive club, Horatio must search through an elite guest list to find the killer.

When a girl is kidnapped, the only witness is a blind man who heard the abduction.

When the man who killed Horatio’s wife breaks out of prison and goes on a rampage, the team tries to determine what he is after.

When a man claims to have dreamed of a murder before it happened, Horatio and Natalia go under cover to investigate him.

When a reality TV star is murdered, the CSIs investigate the show’s cast, the obsessed fans and the stars’ hidden pasts.

The team must figure out why a fisherman is being targeted and keep him from being killed.

On the 200th episode Horatio must find an attacker and save a pregnant woman and hope he has an idea as to why she was attacked.

After an explosion at a sugar refinery information about an employee an comes to light.

Emotions run high as the harrowing day climaxes with resolute President Taylor closing in on a world-changing peace treaty and a vengeful Jack Bauer taking matters into his own hands…

Emotions run high as the harrowing day climaxes with resolute President Taylor closing in on a world-changing peace treaty and a vengeful Jack Bauer taking matters into his own hands…

As the imminent terror threat nears and CTU copes with the day’s explosive events, the onerous NSA intervenes. Conditions at CTU remain tenuous and field operatives find intense action when…