YUE assigns LING and MUI to join the church activities so as to investigate ROCK. YUE discovers a special substance that allows the worms to grow rapidly inside one’s body but she couldn’t figure out why CHIU is involved in this. SUN goes to the church alone. A woman suddenly cries for help and SUN discovers that this is LOY. LOY is seriously injured. She finally reveals to SUN that she is actually the girlfriend of ROCK. ROCK requests her to kill CHIU but ROCK is actually carrying out the order of a man who speaks fluent Thai. SUN suspects that this man is LUNG. Meanwhile, somebody attacks him suddenly. YUE goes to the church and brings ROCK back to the police station for further investigation but they couldn’t find anything useful. SUN and YUE go for a drink in a pub. RAY replaces SUN’s water secretly. After drinking the water, SUN feels a strange fever all over his body…