The tension between Bob and John comes to a head during a drug negotiation in France disguised as a couples’ getaway. Kim ups the ante with Danielle.

Scott Sibella, the President and COO of the MGM Grand in Las Vegas, goes undercover in his company.

President and COO of Roto-Rooter Rick L. Arquilla goes undercover in his own company and finds himself overwhelmed with emotion while working alongside several employees who force him to reflect…

When an infamous arms dealer, Reymundo Diaz, is released from prison and bodies start piling up, Torres is forced to face the repercussions of his actions during an undercover operation…

When an infamous arms dealer is released from prison and bodies start piling up, Torres is forced to face the repercussions of his actions during an undercover operation he worked…

When an infamous arms dealer is released from prison and bodies start piling up, Torres is forced to face the repercussions of his actions during an undercover operation he worked…

Chris McCann, President and COO of 1-800-FLOWERS, America’s largest florist and online gift shop, goes undercover and is later forced to reveal his true identity on the season finale of…

The world discovers that Elliott is a liar, so he enlists Drew to help save face; Portia is given the opportunity to dazzle the set; Dory and her boss go…

Rollins goes undercover to find a suspect who is drugging and assaulting tourists, while Benson helps the victims sort out their memories from their hallucinations.

Undercover FBI agent Dana Lewis returns to help the detectives with a case.

When a journalist is found raped and murdered in her own bed, Cragen is able to connect this particular case to another five murders that happened thirty years ago, committed…

Callen and Sam join forces with Anna Kolcheck and the Bureau of Alcohol, Tobacco and Firearms (ATF), when Arkady Kolcheck warns NCIS that a notorious international weapons dealer has returned…

After the U.S. Treasury Department is hacked, Nell and Eric go undercover inside a couple’s retreat to track a tech-savvy husband and wife linked to the crime. Also, Digital Forensics…

After an engineer who was developing a new guided missile destroyer is murdered, Callen and Sam go undercover to track his co-worker aboard a plane to Tokyo to sell the…

After a Navy reservist is killed while protecting a city councilman, Sam is sent undercover in a private security firm with links to several criminal organizations.

Batwoman enlists Luke and Julia for an undercover mission to recover one of the most important items from her cousin’s arsenal. While Alice continues developing her devious plans within Arkham’s…

After Danny’s brother-in-law, Jimmy, gets caught up with the mob and steals Danny’s credit card, Danny forces Jimmy to take down the mobsters with Baez’s help. Also, Frank has Erin…

Eddie goes on her first undercover operation to investigate a kidnapping ring targeting young women via fake youth hostel websites. Meanwhile, Frank helps a woman he knows from early in…

Upton brings back an old undercover identity to help take down a meth ring spearheaded by a former criminal contact. And with pressure from Woods mounting, Voight calls in a…

While responding to a call of shots fired, Voight, Antonio, Halstead and the team come across a secret battered woman’s shelter and discover the owner has been wounded and a…

When the FBI takes over Firehouse 51 for an undercover mission, Casey and Severide volunteer to assist with the investigation. Kidd attempts to help Severide come to terms with recent…

The team tracks Savage to a small town in Oregon during the 1950s. Upon arrival, they discover there have been a recent string of murders and they suspect Savage is…