"You have to enjoy working undercover no matter what you're doing."
"Number 20: Undercover personas: Rex Buckingham, British secret agent, ballistics expert, and ladies' man."
"I've already got my cover story worked out. My name is Dante Thunderstone."
"For the 10 years he was operational for the KGB, no one in this country knew his real story."
"The court threw out my case due to lack of evidence, so I did what I was trained to do. I went undercover to find proof of a crime."
"For the first time, we talk to a confidential human source, an undercover operator, and a handler about the true cost of fighting crime."
"I'm going undercover to work at his ranch and I'm making it more Preston-like, fire-tastic birthday."
"I went undercover for one whole week to try and make as much money as possible."
"We just go by myself to work with Undercover."
"Once the agents are outed their undercover status is burned forever."
"The name of the game today is stilt, which is why I'll be going undercover as a tourist on his honeymoon."
"You're an undercover philosopher."
"You've got your story straight, you've spent months prepping to go undercover and infiltrate The Italian-American Mafia."
"I really appreciate that Roz was undercover."
"Ever since the first time I met you, I've been undercover."
"The real story of Donnie Brasco is about how an FBI agent managed to deceive American Mobsters for 6 years balancing between life and death."
"My role in Operation Grey Suit was to work undercover with Robert Hansen in a newly established division in the FBI called the Information Assurance Section."
"Bly’s undercover operation and her subsequent articles in the New York World shocked the public."
"So, they put me in the back of a undercover police van."
"Remember when Vice was sending Shane over to North Korea and doing like undercover real journalism? That was cool."
"Guess who is gonna be incarcerated undercover for two months?"
"...Sean makes a startling Discovery: Gene's ID reveals he was an undercover cop."
"To be under covering, you have to trust. Trust the process and the leader."
"Johnny Depp goes undercover at a high school trying to take down an evil drug dealer."
"If you're really brave, you can go undercover as a Project Zorgo hacker using the Project Zorgo hacker mask and voice morpher."
"On a mission undercover and we're in control."
"I love how deep into the undercover cop he's become, he's so good it hurts."
"That doesn't sound like a very happy kit to me," he pointed out. "But we must act like guests at Gosford Park and listen in whenever we get the opportunity. We must become undercover spies."
"I can't believe the whole time she was just undercover."
"The decision to go undercover and try to infiltrate an extremist self."
"What I discovered when I was undercover, that we do have a fantastic culture."
"If they find out that I'm undercover, you're a snitch. So it's not going to be a one-on-one. It's going to be 5, 10 guys, 15 guys on me."
"We have reason to believe Mad is behind the closing of musicals all over Broadway. You and Penny are to go undercover and stop Mad. This message will self-destruct."
"The spotlight is the perfect place to go undercover. This is so exciting! I'm gonna audition for a Broadway show!"
"Playing Josie, a journalist, she goes undercover as a high school student for research and is forced to relive some of the worst days of her life."
"Now, it's time to wire this place up with enough hidden cameras to rival the Bellagio as well as introduce a few actors who will be going undercover for this operation."
"Going undercover, I saw and heard things that were tough to hear, to me that knowledge and wisdom is invaluable."
"It was a textbook undercover operation, Max. You did a great job."
"Imagine you're sent on an undercover mission to infiltrate a group of villains. There, you will need to discreetly gather information without tipping off your marks."
"She'd been something of a heroine for her remarkable undercover work during the Second World War."
"It was to be a film about an undercover cop infiltrating a gang of street racing adrenaline junkies who pull off dangerous heists under the command of their eccentric and dangerous leader, only for our hero to get too attached to the gang and question his loyalties."
"I've actually always wanted to go undercover in one of those weird things."
"Pigeons made the perfect undercover operatives for gathering intelligence behind enemy lines."
"They're three career criminals with one shot at freedom; now they're working for the feds who put them away. These are the women of She Spies, bad girls gone good."
"Oh my God, was that not epic? Strap in, it's gonna be an undercover adventure."
"Once we realized that the lives of our undercover agents were at serious risk, then we had to react to it; we had to do something."
"Do your best to blend in and act like a tourist, Agent 47."
"Building rapport is a crucial skill in undercover work as it helps gain the trust and confidence of the suspect."
"Vivi is actually a princess in Alabasta and she's been infiltrating Baroque Works to get information on Crocodile."
"I, Twilight, a person who has abandoned his identity, will play the role of a father with a young child for a better world."
"Oh dreamy breezy, we go. Easy, easy on our tiptoes, undercover agents of the other."
"I'm kind of stuck here undercover, as a lot of other people are."
"Undercovers give up their own identity to live side by side with lawbreakers."
"...owning his escrow business was not his only job; he was actually an undercover agent for the US Treasury Department."
"It's a classic buddy cop formula: two Street Smart detectives go undercover in pursuit of the bad guys."
"Working undercover as an engineer on the Hoover Dam."
"I talked, thought, and acted like a 16-year-old girl."
"Four years is a long time to live a dual identity; it was a very stressful environment, not only for the Undercovers but for their families."
"This is going to go down in the history of law enforcement with these ATF agents going undercover."
"Batman's sending us undercover to catch the thief."
"Michael goes undercover with a group of skilled soldiers who are planning a daring gold robbery."
"Marita's mother, Susana Trimarco, decided to infiltrate human-trafficking gangs by pretending to be interested in 'buying' women."
"The chief distinction between undercover and other forms of investigation is that the undercover investigator has to go unnoticed."
"The story of one of the biggest lies the FBI ever told, the story of a man who was once known as Donnie Brasco."
"It was a dangerous job, but one of the worst aspects of working undercover was basically not being able to be you and enjoy unadulterated emotions."
"He arranged the purchase of Eliza Armstrong to successfully prove that the trade actually existed."
"Wade knows how to adapt... acting undercover to arrest the culprits shows he's a natural investigator."
"Snape's actions were the ultimate form of undercover work."
"I'm an undercover elf. I'm looking around seeing who's naughty, who's nice."
"You thought I was a customer, but little did you know you was on a show called Undercover Boss."