Karan Johar and Sara Ali Khan revealed the motion poster of their upcoming film 'Ae Mere Watan' at the International Film Festival of India. The poster showcases a young girl in a dimly lit room, communicating through a radio-like device. The film is set during the Quit India Movement in 1942 and tells a story of bravery, patriotism, sacrifice, and resourcefulness. Sara also spoke about her excitement to work with director Kannan Iyer.