【明報專訊】Every day across the world Special Forces teams thrust (勇闖) into dangerous ways. These groups of elite warriors (戰士) are called upon to perform their countries' toughest and most dangerous missions. They are skilled in infiltrating (滲入) enemy lines to spy, kill or capture, and are trained in law enforcement, hostage (人質) resolutions and anti-terrorist operations. Now this series lifts the lid on three of Asia's elite special units for the first time. We follow new recruits as they battle their way through some of the toughest training in the world.