Rajkummar Rao and Wamiqa Gabbi, who will be seen in Prahaar: The Ujjwal Nikam Story, joined public prosecutor Ujjwal Nikam on Kaun Banega Crorepati 18. During the conversation, Nikam made a revelation about Ajmal Kasab claiming he had come to Mumbai to meet Amitabh Bachchan, leaving the actor with a humorous reaction.

Amitabh Bachchan on Ajmal Kasab wanting to meet him

During their conversation about the 26/11 Mumbai terror attacks and the subsequent trial, Amitabh asked Nikam why it took nearly four years for Kasab to be executed.