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Synopsis
During a drug raid operation led by Narcotics Bureau officer Au Chi-yuen, undercover officer Cheung Kin-hang was wounded in a gunfight and was rescued by drug lord Hong So-chai. While rehabilitating from his wound in Thailand, Cheung meets a girl named Noon, and plans to bring her back to Hong Kong, however, at this time, Hong discovers Cheung’s undercover identity.
Original title 掃毒3︰人在天涯