Director Karan Kapadia recalled that Raghubir Yadav had suffered a heart attack the night before they were scheduled to shoot the courtroom testimony scene. Raghubir Yadav's heart attack before a crucial Hunkkaar: The Roar scene becomes a talking point as director Karan Kapadia shares a behind-the-scenes anecdote. Veteran actor Raghubir Yadav, who is receiving a lot of positive response to his work in the streaming series ‘Hunkkaar: The Roar’, has a scary.