The body of a bride-to-be lands on Prof Chao's autopsy table. With only the account of the deceased's boyfriend, Prof Chao begins his search for answers.
A bottomless 58 year old widow is found in the waters off Pulau Ubin. Using his findings from the autopsy, Prof Chao begins reconstructing what could have happened on that fateful night.
Julie is found dead in a hotel room. Her boyfriend is rushed to the hospital. Painkillers are found in the hotel room. Could it have been a failed suicide pact?
A lab assistant returns home to his wife and two children - dead and bloody in his bedroom. Prof Chao uses the blood spatters at the scene of crime and wounds on the victims to determine the truth.
Just like a jigsaw puzzle, 2 lower limbs are found near Clifford Pier. Prof Chao fights against time to identify the victim and the cold-blooded serial killer.
The death of a domestic helper causes friction between two nations. Ignoring the tense political climate, Prof Chao remains neutral in his search for the truth.