Kolkata/IBNS, Oct. 20 -- A special screening of The Bose Files - Sach Ya Sazish, a feature film on the mystery surrounding Netaji Subhas Chandra Bose's disappearance, was held in Kolkata last week.

Drawing on documents, witness accounts and competing narratives, it explores allegations that information was concealed and looks at the role of successive governments and intelligence agencies, according to the filmmakers.

The film follows a researcher who has spent more than two decades investigating the mystery, largely alone, and a young girl determined to find answers, whose journeys come together in a story about perseverance.

Gupta said the film, inspired by the researched works of several authors, received censor clearance after an e...