Watch Online Free on Watchseries. Rekha is a Bengali feature film directed by Anup Das, produced under the banner of Bhavna Aaj O Kal. The film is based on real-life inspirations and a true story, and features an ensemble cast including Rituparna Sengupta, Mamata Shankar, Riya Sen, Shayan Munshi, and Ishan Mazumder.