After tying knot with YRF prince Aditya Chopra just a few months back, sinewy performer Rani is back in the game. And this time it`s YRF`s production venture Mardaani which has emerged as Rani`s comeback vehicle to showbiz. After stirring the grapevine with poster in the recent past finally makers unveiled the first trailer of the movie today.

With its story-line embedded in the grey lanes of child trafficking and drug trafficking syndicate, "Mardaani" is reportedly based on the life of a Mumbai cop, who during her career busted numerous child trafficking cases in the city.

Reports pertaining to "Mardaani" also suggest that makers are not leaving any stone un-turned to keep every details pertaining to the movie under the wraps and have even made all those associated with the movie sign a non-disclosure agreements.

Garnished with some sinewy dialogues, the trailer of "Mardaani" apprise the viewers with the dark world of human trafficking and the flesh trade and Rani`s tryst with the same. In this directorial enterprise of Pradeep Sarkar, Rani plays the character of a daredevil super cop, Shivani Shivaji Roy. And after flaunting her acting dexterity with "NOKJ" this time while being in the robe of a cop the the actress once again seems to be succeeding in proving her mettle.

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Well after seeing this very convincing power packed audio-visual delight, let`s hope that the end product also turns out to be something with similar grandeur. "Mardaani" is scheduled to release on August 22, 2014.