, directed by Shoojit Sircar and starring Vicky Kaushal, is a acclaimed biographical film depicting Indian revolutionary Udham Singh's journey to assassinate Michael O’Dwyer in London as vengeance for the 1919 Jallianwala Bagh massacre. The film, noted for its non-linear narrative and emotional depth, portrays Singh's ideological connection to Bhagat Singh and his final identification as "Ram Mohammad Singh Azad". Key Aspects Sardar Udham (2021) - IMDb