Episode 16

Inside the Walled City, YAT-YIN comes under heavy fire, and in a split second, KAM WAH goes to his rescue, managing to bring him back from the brink of death. Joining forces together, the two successfully dismantle the network of the kidnapping ring, therefore they are dubbed as the "Two Brave Cops". Pained and grief-stricken, LUI KWOK's mother blames LUI KWOK for the death of her grandson, so LUI KWOK is determined to take revenge against YAT-YIN. Meanwhile, the other cops in the No. 7 Police Station are all positively influenced and motivated by YAT-YIN and KAM WAH, showing great enthusiasm at work. According to BROWN, all of the superintendents are very satisfied with YAT-YIN's performance, and it's most likely that YAT-YIN is going to be promoted to Detective Inspector. LUI KWOK receives an anonymous phone call, threatening to kill his wife and mother if he refuses to meet him……