Dylan McDermott, 'Dark Blue''Dark Blue,' premiering Wednesday August 4 at 9PM on TNT, follows a team of undercover cops that are so good at their job, not even their own colleagues know how deep they are involved.

Dylan McDermott (right) leads a team through many close calls. It got us thinking of great scenes in flicks where everyone from cops to informants to, yes, even drag queens, either came close to revealing their secrets or actually revealed them to the world.

The tension, the pressure, the close calls! They are what make undercover stories of any genre absolute nailbiters.Take a look at some of these classics, then post your own favorites below.

>>> Dylan McDermott talks about the gritty first season of 'Dark Blue'

'Kindergarten Cop'
Arnold Schwarzenegger goes undercover with a classroom full of six-year-olds to catch a criminal. Watch him try to fool the kiddies with a little game of "who is your daddy and what does he do."



'Donnie Brasco'
Undercover agent Johnny Depp (below) must think of a reason not to take his shoes off and expose his wire while dining with fellow mobsters at a Japanese restaurant. We still can't believe that those gangsters buy this story. Watch the R-rated clip on YouTube.



'The Silence of the Lambs'
Jodie Foster's Clarice Starling pretends like she's asking standard informational questions of Jame Gumb (the ever-so-scary Ted Levine) but soon he's on to her, turns off the lights and turns on his night vision in one of cinema's greatest shock scenes.

'Reservoir Dogs'
Tim Roth (below) does such a great job posing as a gangster that he even fools seen-it-all criminal Harvey Keitel. But that doesn't stop the truth from catching up with him during the epic and bloody final shootout. Watch the R-rated scene here >>>



'Tootsie'
Dustin Hoffman's Michael Dorsey has fooled everyone after putting on a dress to become actress Dorothy Michaels. But with growing pressure to keep up the act, he decides to pull the wig off his charade during a live telecast of a soap opera.



'Just One of the Guys'
The 'Tootsie' of the teen set reaches its dramatic apex when girl-dressing-as-guy Terri must come up with some fast thinking during gym class.



'Point Break'
Special agent Johnny Utah (Keanu Reeves) has successfully infiltrated a bunch of surfer bank robbers led by the charismatic Bodhi (Patrick Swayze). But when Bodhi realizes what Utah is up to, he gets Utah up in a plane, setting up a parachute plunge to the finish.