为破获一起涉案金额巨大的电信诈骗案件，原刑警队副队长邝钟临危受命，与朱西宁、马赛等人紧急成立第十支队——反电诈支队，与越发猖獗的电诈犯罪集团斗智斗勇，他们发挥各自所长，竭尽全力保护人民群众的财产安全。办案过程中，他们不被理解，甚至被受害人谩骂，困难重重。队员们真正感受到了“反电诈”三个字的沉重与艰难，在队长邝钟的带领下，队员们越发默契，侦破一起起电诈案件。在破案过程中，邝钟发现了电诈案的幕后黑手——来自境外的诈骗团伙头目“金主”，邝钟不惜一切代价追踪“金主”的行踪，几经周折，终于将设立在境外的诈骗窝点一网打尽。

為破獲一起涉案金額巨大的電信詐騙案件，原刑警隊副隊長鄺鍾臨危受命，與朱西寧、馬賽等人緊急成立第十支隊——反電詐支隊，與現在越發猖獗的電詐犯罪集團鬥智斗勇，他們發揮各自所長，竭盡全力保護人民群眾的財產安全。辦案過程中，他們不被理解，甚至被受害人謾罵，困難重重。隊員們真正感受到了「反電詐」三個字的沉重與艱難，在隊長鄺鐘的帶領下，隊員們越發默契，偵破一起起電詐案件。在破案過程中，鄺鍾發現了電詐案的幕後黑手——來自境外的詐騙團伙頭目「金主」，鄺鐘不惜一切代價追蹤「金主」的行蹤，幾經周折，終於將設立在境外的詐騙窩點一網打盡。

An anti-fraud unit comprised of police vice captain Kuang Zhong, Ma Sai and Zhu Xi is established for the purpose of taking down a major crime syndicate.

A telecom fraud case is connected to a large sum of money. Kuang Zhong (Guo Xiaodong) receives urgent orders to work with Zhu Xining (Wang Qian), Ma Sai (Xu Yue) and other colleagues to form the 10th squad.

Each exhibiting their own strengths, they work tirelessly to ensure the financial security of the public. However, the investigation is difficult and there are many hurdles to overcome. They are misunderstood and even rebuked for the work that they do. Under the leadership of Kuang Zhong, the team learns to help each other to crack the case.