Mumbai, Nov 11 (ANI): Popular TV host Ranvijay Singh is all set to hit the small screen with one of the biggest action show 'Pukaar- Call for the Hero' and the actor was recently spotted at its launch event in Mumbai. The actor who will be seen playing the role an army officer is from an army background and so it was like coming home for him. "Pukaar" revolves around Major Rajveer and his fight against the powerful mafias who control Mumbai. The show will go on air on Life OK channel from November 24.