Poor young Ma Zhijie lent his address and mistakenly received a drug package. Under the deception and misleading of the defense lawyer, he admitted to the drug trafficking charge. The former detective prosecutor Huo Zihao (played by Donnie Yen) used his police sense and persistence to investigate this unjust case despite violating regulations, and uncovered the true nature of the defense lawyer team through meticulous investigation. Under the obstruction of evil forces such as O'Brien (played by Zhang Zhilin), Huo Zihao bravely overcame difficulties and set traps, successfully restored the truth and brought the real criminals to justice, upholding the dignity of the law and preventing a ruthless miscarriage of justice.

貧苦青年馬志傑借出了住址而誤收毒品包裹，在辯護律師的誘騙和誤導下承認了販毒控罪。曾是幹探的檢察官霍子豪憑其警察觸覺和執著，不惜違規為此冤案展開調查，抽絲剝繭揭開辯護律師團隊的真面目。在歐柏文等惡勢力的重重阻撓下，霍子豪勇破難關且設下圈套，成功還原真相併將真正罪犯繩之以法，守住了法律的威嚴，阻止了一次無情的誤判。

贫苦青年马志杰借出了住址而误收毒品包裹，在辩护律师的诱骗和误导下承认了贩毒控罪。曾是干探的检察官霍子豪（甄子丹 饰）凭其警察触觉和执着，不惜违规为此冤案展开调查，抽丝剥茧揭开辩护律师团队的真面目。在欧柏文（张智霖 饰）等恶势力的重重阻挠下，霍子豪勇破难关且设下圈套，成功还原真相并将真正罪犯绳之以法，守住了法律的威严，阻止了一次无情的误判。