Puifai's autopsy confirms she was poisoned, which prompts Kamin and Jet to investigate her friends. Tar, another student, receives an ominous challenge.
Jet and Kamin's relationship grows complicated as the hunt for the killer intensifies. Another murder among the Avengers provides a dangerous new lead.
Suspicions flare when Jet finds out that his younger brother was the only witness to one of the murders, but Kamin has an idea to put them back on track.
Kamin and Jet find the links between victims to narrow the suspects — but before they can break the case, the killer sends a new truth-or-dare challenge.
