The story of the 2017 action thriller (available in Hindi Dubbed 720p BluRay with ESubs ) centers on JS Cheung (played by Andy Lau ), a high-ranking superintendent in the Explosive Ordnance Disposal (EOD) Bureau of the Hong Kong Police Force. The Undercover Mission and Betrayal
: Hundreds of civilians are trapped inside the 2km-long tunnel. The story of the 2017 action thriller (available
Seven years prior to the main events, Cheung worked undercover within a notorious criminal gang led by the ruthless explosives expert , also known as "Blast". During a high-stakes heist, Cheung successfully exposed the gang, leading to the arrest of several members, including Blast's younger brother, Hung Kai-piu . However, Blast managed to escape and vowed to exact revenge on the man who betrayed him. The Revenge and Tunnel Siege During a high-stakes heist, Cheung successfully exposed the
: Blast rigs the tunnel with 1,000 kg of C4 explosives . During a high-stakes heist