After releasing from jail, LAW LIK-AH (Kevin Cheng) wants to start anew and he joins hand with his comrade WONG SZ-FU (Myolie Wu) to fight against injustice. LIK-AH and SZ-FU soon become the “Condor Heroes” of Sham Shui Po but they have conflicting views on things all the time. To make the situation worse, LIK-AH’s ex-wife KING LING-LEI (Christine Kuo) suddenly returns from the USA and the relationship is put to the test. Meanwhile, they have offended the wealthy property developer by handling a building collapse case and LIK-AH’s life is in danger. Even his good friend TING KA-FU (Sam Lee), GEORGE MIKE JR. (Lam Chi Sin) and the newly-arrived policeman LEUNG PAU-SING (Raymond Cho) are embroiled in the legal battle. Will they be able to fight for the disadvantaged people with law in the end?