Heroic Trio 2: Executioners (1993)

In a world devastated by nuclear war, the powerful Mr. Kim owns the supply of water to a city. He plots a coup d' etat with the Colonel to overthrow The President and they use Inspector Lau and the religious leader Chong Hon to set in motion an uprising. Tung-Tung is imprisoned, but Ching-Ching decides to protect The President and the Bounty Hunter Chat seeks potable water with her nephew Cindy and the agent Tak that is loyal to the President.