S1·E17 Episode 17

The team is surprised as the two victims have normal backgrounds but they are killed at the same site. KWUN hates SAN as SAN framed him of killing LONG. YI MUI is kidnapped by a butcher and she is saved by KWUN. YI MUI is deeply impressed. SAN is led to a squatter where he kills CHEUNG BILL. He frames SAN as the murderer. SAN is caught red-handed.