Weiye met with Xiaohui and others. It turned out that he hoped that Xiaohui could come to Zhongrong to serve as "Infernal Affairs" to investigate the car accident. However, Xiaohui kept turning down, and Keqing couldn't help preventing Weiye from forcing Xiaohui; then Xiaohui received Zhongrong urgently called him to return to the car dealership... When Zhongrong and Xiaohui left the car dealership, Xiaohui received a short message from Keqing asking him to be carefully followed. Unexpectedly, Zhongrong spotted the Wilson brothers car behind him earlier. Although Weiye was unable to track Rongzhong successfully, he was convinced that Zhongrong had a direct relationship with the car accident... Dongchuang incident happened to Xiaohui and fled to Yongtai.
偉業約孝輝等人見面，原來他希望孝輝能到忠榮身邊擔任「無間道」，以調查失車事件；但孝輝卻不斷推辭，而可晴亦忍不住阻止偉業強迫孝輝；這時孝輝收到忠榮急電要他回車行……當忠榮偕孝輝離開車行時，孝輝收到可晴短訊要他小心被人跟蹤，想不到忠榮更一早發現偉信兄弟的車在自己身後。雖然偉業沒法成功跟蹤榮忠，但他卻因為此事確信忠榮與失車事件有著直接的關係……
東窗事發 孝輝逃亡
永泰發燒到醫生處診治，醫生反要他小心自己的血壓，叮囑他應放鬆心情。但當朗蕎陪永泰離開時，她發覺永泰仍是擔心著忠榮；這時司機把忠榮當上封面的雜誌給永泰看，永泰發現相中的兒子竟與中豹一起欺負別人，氣得立即趕到車行……被忠榮氣得病倒在床上，當朗蕎照顧他時，永泰忍不住查問女兒與偉信的發展是否順利；朗蕎約可晴見面，指自己已與偉信成為情侶，可晴只得提醒她不能讓他得知任何秘密。
這時孝輝挽著食物出現，朗蕎看到他對可晴的態度親暱，終明白兩人亦成為了情侶……孝輝與可晴回到家後，可晴特意叮囑男友與忠榮共事時，一定要開電話，以便讓她安心，孝輝聽後感動不已。忠榮因收不到買家的聯絡而擔心不已，最終還是請中豹幫忙催促對方；晚上可晴與孝輝吃飯時，孝輝神不守舍地弄傷了自己，而他更忍不住向可晴透露明晚將是交貨日；可晴通知朗蕎，說她收到命令要參加永泰邀約立仁夫婦的飯局……
永泰主動邀請立仁夫婦到家吃飯，眾人發現朗蕎由可晴參扶著回家，而可晴亦順利留下與他們一起吃飯。孝輝與忠榮到達交易的貨櫃場，孝輝因擔心情況有變，特意留在貨櫃場外把風；正當忠榮與買家大蛇超驗車準備收款之際，孝輝跑來，高呼有警察
