Part 4/8:
Ling and his partner, Ghost, dive deeper into the investigation, uncovering that the two victims, Ken Chiang and Juno Ma, have ties to Ling's past. Despite the chaos, Ling refuses to let his colleagues take over the case, determined to hunt down the killer himself.
As they gather clues from the Peninsula apartment, a horrifying realization dawns on Ling: two of his childhood friends are among the victims. Coupled with the return of his sister Minnie and the ominous presence of Sunny, Ling finds himself trapped in an irreversible cycle of past trauma and present crisis.