Sen also directed acclaimed films including Desh, Debipaksha, Krishnakanter Will, Laboratory, Moubone Aaj, Colonel and Chakrabyuha. Beyond feature films, he directed documentaries on prominent personalities including Suchitra Mitra, Tapan Sinha, Sombhu Mitra and Subhas Mukhopadhyay. His documentary on Rabindra Sangeet exponent Suchitra Mitra earned him the National Film Award for Best Arts/Cultural Film, further cementing his legacy across different forms of filmmaking.
