AN UNDERCOVER OPERATION BY DIVISION 15 MAKES DOV SUSPICIOUS OF CHRIS'S ERRATIC BEHAVIOR AND CONCERN TOWARDS A SPECIFIC DRUG DEALER, AND AFTER LEARNING DUNCAN HAS MADE SERIOUS ALLEGATIONS AGAINST HER, ANDY DECIDES TO HELP SAM WITH A MISSING PERSON'S CASE THAT TAKES A DARK TURN, ON ABC'S "ROOKIE BLUE"

"Going Under" - After tracking a handgun found at a frat house brawl, 15 Division decides to go undercover at the club-land bar that's supplying the illegal handguns. During the undercover operation, Dov can't help but notice Chris's jumpy, nervous behavior - and when Chris goes to extreme lengths to ensure a specific drug dealer walks away without charge, Dov is left wondering just what exactly is going on with his friend. Meanwhile, Andy is devastated to learn that allegations made by her flamed-out rookie, Duncan, means she has to sit out the night's activities. Andy offers to help Sam with his missing person's case, which then takes a dark and unfortunate turn on "Rookie Blue," THURSDAY, JULY 10 (9:00-10:00 p.m., ET) on the ABC Television Network.

"Rookie Blue" stars Missy Peregrym ("Heroes,""Reaper") as Andy McNally, Gregory Smith ("Everwood") as Dov Epstein, Charlotte Sullivan ("The Kennedys") as Gail Peck, Enuka Okuma ("24") as Traci Nash, Travis Milne ("Leslie, My Name is Evil") as Chris Diaz, Peter Mooney ("Camelot," ABC's Family/Global's "Falcon Beach") as Nick Collins, Matt Gordon ("The Eleventh Hour") as Oliver Shaw, Ben Bass ("The Eleventh Hour") as Sam Swarek, Priscilla Faia ("Eleventh Victim," "Psych") as Chloe Price, Oliver Becker ("Rent-a-Goalie") as Inspector John Jarvis and Matthew Owen Murray (Degrassi: The Next Generation) as Duncan Moore.

"Going Under" was written by John Krizanc and directed by TW Peacocke.

Tassie Cameron ("Flashpoint"), Ilana Frank ("The Eleventh Hour," "Would Be Kings"), David Wellington ("The Eleventh Hour," "Would Be Kings"), Russ Cochrane and John Morayniss are executive producers. "Rookie Blue" is a production of ICF Films and leading independent studio Entertainment One (eOne), who also distributes the series internationally.

"Rookie Blue" is broadcast in 720 Progressive (720P), ABC's selected HDTV format, with 5.1-channel surround sound. A TV parental guideline will be assigned closer to airdate.

For more information on "Rookie Blue" please visit ABC.com.