The trailer for 'Mardaani 3' has been released, featuring Rani Mukerji reprising her role as IPS officer Shivani Shivaji Roy. The film centers on Shivani's investigation into the disappearance of numerous young girls, uncovering a nationwide human trafficking and beggar mafia racket led by a formidable female antagonist named Amma, played by Mallika Prasad. The trailer highlights a race against time to rescue the victims, with some viewers drawing comparisons to the Netflix series 'Delhi Crime Season 3'. The movie is set to release on January 30.