The new teaser of the upcoming web series 'Bose Dead/Alive', based on the life of freedom fighter Subhash Chandra Bose, has been released. It is inspired by Anuj Dhar's book 'India's Biggest Cover-up' and features Rajkummar Rao as Bose. Producer Ekta Kapoor while sharing the teaser, wrote, "It took almost 18 months to research & script 10 episodes."