India, Sept. 9 -- Amitabh Bachchan returned as the host of Season 18 of the popular game show Kaun Banega Crorepati. The quiz show introduced a new theme, 'Sochna Padega', which put the spotlight on thoughtful decision-making in an age where information is easily available. This season, KBC is celebrating the ability to think, understand and apply knowledge rather than simply knowing the right answers.

As the host, the veteran actor often interacts with the contestants and asks them about their life stories. During the conversation, he also opens up about his personal life and his career as an actor, sharing nostalgic moments on the show. However, not all moments are fun and quirky as some contestants also open up about the difficulties ...