John Abraham who will play a cop in the film shared the news on his Instagram account along with a new poster and the teaser of the upcoming film. "The sound of the gunshots that were fired still echoes eleven years later. Witness the real story in the #BatlaHouseTrailerOn10thJuly," John wrote on Instagram.

The teaser starts with a voiceover saying "firing is going on and sir has been injured with two bullets. Two boys.." with visual of heartbeat pulse changing constantly playing on the screen. Next, the teaser features scenes from the film including firing sequences and the sound of gunshots. The 26-second teaser ends with a voice saying "What happened that day in Batla House. Were we wrong or Was I wrong?"