Fontana and Green arrest a fellow student after a young man is murdered, but McCoy faces a tough adversary when he tries to prosecute the crime.

A patient who regularly abuses the system calls again for help. Nancy has problems with her father’s new job and Boone disagrees with Tyler on how to treat a patient…

In the process of gathering stories for his book, Glenn finds himself discussing unusual calls with his work mates and ends up hearing much more than he imagined. Elsewhere, Tyler’s…

Nancy and Glenn get caught in the crossfire as a sniper takes San Francisco hostage. Rabbit and Marisa are torn between instinct and protocol as each emergency medical call could…

Nancy comes under fire for ignoring protocol when treating a high school cheerleader and her actions put Dr. Joe in the hot seat and their relationship on the line. Meanwhile,…

Glenn handles a procedure by the book and loses a patient, bringing the whole station under a “probie curse.” Meanwhile, Rabbit’s suspension leads him to mandatory therapy sessions to regain…

Rabbit has a breakthrough in therapy that reveals a traumatic event from his past. Meanwhile, Nancy and Dianas difference of opinion puts a patients life at risk. Elsewhere, Tyler and…

As a bad batch of heroin hits the streets of San Francisco, Glenn questions Nancy’s judgment during an encounter with a “frequent flyer.” Meanwhile, a bizarre theft sends Marisa on…

The team responds to a chaotic accident involving a wedding at sea and a speedboat collision. Elsewhere, Nancy takes a break from her hectic schedule to bond with her family.

Thanksgiving travel is halted when an airliner is forced to make an emergency landing, causing the entire team to be deployed to deal with the situation.

The tables are turned as Nancy and Glenn find themselves on opposing sides of a trauma. Elsewhere, the on-scene priorities of Boone are questioned, and Rabbit has a surprising reaction…

Glenn risks everything to follow his heart’s desire. Rabbit helps a patient cope with a tragic loss. And an old friend surprises Marisa.

Tyler and Boone are called following an explosion at a Chinese restaurant. Meanwhile, Nancy’s training is put to the test, and Rabbit reacts to a bumpy flight.

Tyler and Boone are on the scene when chaos erupts at a Halloween party. Meanwhile, Nancy and Glenn’s shift takes an unusual turn. Elsewhere, a secret is revealed that can…

Lives hang in the balance when a car crashes into a local street fair. Nancy is assigned to a new partner, while Rabbit teaches Marisa a lesson.

Boone’s marital problems come second when an arm man starts to shoot in a rampage at an office. This problem forces Rabbit and Nancy to work together for the first…

When Ryan tells Nikita an undercover agent has been arrested and they need to extract her from prison, Nikita questions why Division is continuing to run Percy’s old missions. Nikita,…

An investigation into the death of a food truck vendor with a crooked history reveals the victim has a connection to Slade’s past.

Briggs helps Lauren with her case against the Russian Mafia. Charlie’s C.I. proves unreliable during a drug deal.

An undercover FBI agent learns his job requires more than criminal investigations.

Briggs and Mike tilt rival gangs against each other. Mike learns that undercover life has moral complications.

Jane was once abducted and neared killed by imprisoned serial killer Charles Hoyt. Now a body found in a park has all the indications of being his work. Jane must…

DiNozzo is reunited with his ex-girlfriend, Jeanne Benoit, when insurgents in Sudan attack a group of volunteer doctors, including her husband. DiNozzo and McGee travel to the crime scene for…

The dead body of La Grenouille finally surfaces and the entire NCIS is put under the investigation by the FBI, with Jenny as the prime suspect for his murder.

The NCIS team uncovers a huge secret, as their mission to capture La Grenouille comes to an explosive and deadly conclusion.

When Jenny has to attend an overseas conference, Gibbs is made acting director, but he prefers to ignore his duties and lead the investigation of the murder of a man,…

When Jenny returns from her European trip, the entire NCIS team will be forced to take a Homeland Security polygraph test, and the deepest secrets of each agent are about…

Director Shepard makes a huge mistake by meeting a man alone to inform her about Le Grenouille, as their meeting turns into a murder of the informant. Now the NCIS…

When a blind photographer shoots the body of a Petty Officer on film, the NCIS team uses his special insight to investigate the crime. Meanwhile, both Gibbs and Tony are…

When a weekend call to the NCIS tip line from an unknown source about possible terrorist activity results in the death of two agents sent into a trap, the NCIS…

When a supposedly frozen to death Marine turns out alive on Ducky’s autopsy table, the NCIS team has to find out about the victim’s movements last few days to uncover…

When a dead body of a sailor is found in an abandoned part of the town, all the evidence seem to point that the person died from unintentional drug overdose,…

When a robotic vehicle named “Otto,” a part of a high level project of the Department of Defense, causes a death of a Navy Lieutenant, and then later almost kills…

When a high-level Marine intelligence officer is found murdered in a small motel room, the NCIS team must find the person who murdered him. After discovering that the person was…

When the NCIS team learns that the missing 10 kilograms of highly toxic chemical weapons are now in the hands of Mamoun Sharif, a wanted terrorist, they will have to…

McGee breaks the rules, risking his NCIS job, to help his sister Sara, who shows up disoriented and bloodied. While he works on figuring out what happened to his sister,…

When a burnt and mummified body of a missing and wanted person is found on a Marine base, in a furnace, NCIS must work with FBI. The burnt man turns…

When a Marine Colonel dies in an explosion at a military golf course, the NCIS team must investigate a suspected terrorist attack with the help from the Army Criminal Investigative…

When an honored Marine veteran is found dead in a hotel, the NCIS team must find out what happened to him. Soon they realize that the Marine didn’t commit suicide…

The team targets an eco-terrorist cell seeking a deadly weapon. Liz attempts to lose her guardian. Red resorts to manipulation to pursue a special someone.