Bollywood superstar Shah Rukh Khan joined hands with superheroes Captain America, Iron Man and Thor to solve yet another riddle in Dubai's picturesque locale in his latest promotional campaign.

The 53-year-old superstar has been featuring in a series of videos that are part of Dubai Tourism's #BeMyGuest campaign. The fourth video starts with Shah Rukh saying out a riddle: "With hammer, shield and armour, Earth's mightiest heroes gain their power."