Description: 薛家強完成三年臥底任務後，回港開設沐足店，繼續收集情報。刑事情報科總督察章紀孜懷疑卓凱出獄後投入黑道，對他進行全面監視。家強與卓凱捲入器官販賣案，聯同女臥底竇亞希及保安局調查官韋作榮，合力搗破涉案集團。保安局及後新設安全情報機構，並邀得徐天堂加入，接管刑事情報科的工作。覃歡喜逃過一死後，暗中調查某社團的秘密。神秘社團原來由長興已故龍頭魏德信的弟弟魏德禮創立，他還設下佈局，對家強、卓凱等展開報復……

Language: Cantonese
Production company(s): TVB
Country: Hong Kong
Times: 37 Episodes
Release Date:  2020
Cast: Lin Feng, Miao Qiaowei, Ma Guoming, Yuan Weihao, Huang Zhiwen, Huang Cuiru, Cai Sibei, Zhang Zhenlang, Xu Shaoxiong, Hong Yongcheng, Lian Shiya, Lin Xuanyu, Jiang Meiyi, Guan Baohui

• Line Walker 3 (TVB Version) – 使徒行者3 – Episode 37
• Line Walker 3 (TVB Version) – 使徒行者3 – Episode 36
• Line Walker 3 (TVB Version) – 使徒行者3 – Episode 35
• Line Walker 3 (TVB Version) – 使徒行者3 – Episode 34
• Line Walker 3 (TVB Version) – 使徒行者3 – Episode 33
• Line Walker 3 (TVB Version) – 使徒行者3 – Episode 32
• Line Walker 3 (TVB Version) – 使徒行者3 – Episode 31
• Line Walker 3 (TVB Version) – 使徒行者3 – Episode 30
• Line Walker 3 (TVB Version) – 使徒行者3 – Episode 29
• Line Walker 3 (TVB Version) – 使徒行者3 – Episode 28
• Line Walker 3 (TVB Version) – 使徒行者3 – Episode 27
• Line Walker 3 (TVB Version) – 使徒行者3 – Episode 26
• Line Walker 3 (TVB Version) – 使徒行者3 – Episode 25
• Line Walker 3 (TVB Version) – 使徒行者3 – Episode 24
• Line Walker 3 (TVB Version) – 使徒行者3 – Episode 23
• Line Walker 3 (TVB Version) – 使徒行者3 – Episode 22
• Line Walker 3 (TVB Version) – 使徒行者3 – Episode 21
• Line Walker 3 (TVB Version) – 使徒行者3 – Episode 20
• Line Walker 3 (TVB Version) – 使徒行者3 – Episode 19
• Line Walker 3 (TVB Version) – 使徒行者3 – Episode 18
• Line Walker 3 (TVB Version) – 使徒行者3 – Episode 17
• Line Walker 3 (TVB Version) – 使徒行者3 – Episode 16
• Line Walker 3 (TVB Version) – 使徒行者3 – Episode 15
• Line Walker 3 (TVB Version) – 使徒行者3 – Episode 14
• Line Walker 3 (TVB Version) – 使徒行者3 – Episode 13
• Line Walker 3 (TVB Version) – 使徒行者3 – Episode 12
• Line Walker 3 (TVB Version) – 使徒行者3 – Episode 11
• Line Walker 3 (TVB Version) – 使徒行者3 – Episode 10
• Line Walker 3 (TVB Version) – 使徒行者3 – Episode 09
• Line Walker 3 (TVB Version) – 使徒行者3 – Episode 08
• Line Walker 3 (TVB Version) – 使徒行者3 – Episode 07
• Line Walker 3 (TVB Version) – 使徒行者3 – Episode 06
• Line Walker 3 (TVB Version) – 使徒行者3 – Episode 05
• Line Walker 3 (TVB Version) – 使徒行者3 – Episode 04
• Line Walker 3 (TVB Version) – 使徒行者3 – Episode 03
• Line Walker 3 (TVB Version) – 使徒行者3 – Episode 02
• Line Walker 3 (TVB Version) – 使徒行者3 – Episode 01
• Line Walker 3 (TVB Version) – 使徒行者3