ITV稱第三季將于2017年2月27日（英國時間）回歸，且會有一些新角色加入，并且第三季將是最終季。第三季中Hardy警長和Miller警長再次聯(lián)手，而Danny之死似乎永遠也無法劃下句號。作為最終季，第三季將關(guān)注于這一事件給涉及到的每個人帶來的情感傷害，以及對友誼、親情不可挽回的損傷。

　　Kongthup作品?！肚们媚泻ⅰ泛汀陡舯诠肢F》的制作人已經(jīng)準備好了他們的下一個項目。該項目是改編自I'm Mynt寫的兩部大學(xué)愛情小說《長衫與齒輪》(長衫與齒輪Gown and Gear????????????(??)?? ????????????)和《走讀生Extern》(走讀生??????????！?????????????????????????)的綜合。
　　「長衫與齒輪Gown And Gear」
　　麥是一位即將成為醫(yī)生的醫(yī)科學(xué)生，卻發(fā)現(xiàn)自己被前大學(xué)萬人迷、工程學(xué)大四學(xué)生農(nóng)追求。
　　「走讀生Extern」
　　Gun 是一名疲憊不堪的醫(yī)科學(xué)生，在除夕夜發(fā)現(xiàn)了女友的不忠，于是沖動地與一直暗戀他的四年級工科學(xué)生 Per 發(fā)生了關(guān)系。
　　Kongthup Prod., the producers of 'Knock Knock Boys' and 'Monster Next Door' have their next project all set. The project is a combinati on of two college romance novels written by I'm Mynt "Gown and Gear*(Gown and Gear ????????????(??)?? ????????????)  and “Extern"Extern" (EXTERN ??????????! ?????????????????????????).
　　「Gown And Gear」
　　Mai is a medical student who is about to become a doctor, but he finds himself pursued by nong, a former college heartthrob and senior engineering student.
　　「Extern」
　　Gun is a exhausted medical student, discovered his girlfriend's infidelity on New Year's Eve, so he impulsively had a relationship with Per, a fourth-grade engineering student who had always secretly loved him.