Arun Sharma (Sunny Deol) works for RAW, setting up a spy network to tackle terrorism against India. Reshma (Preity Zinta) is part of the network & is sent to operate across the border. Arun & Reshma are also in love. Their wedding ceremony is disrupted by a terrorist attack & Arun is presumed dead, while Reshma goes missing. Will Arun return to complete his mission? Watch the full Anil Sharma-directed The Hero: Love Story Of A Spy movie, online on hotstar.