Original: ไขคดีเป็น เห็นคดีตาย
When seven college students find themselves trapped in a deadly game, two detectives compete to find the killer — even as their attraction grows.
After a student dies mysteriously at a college party, Captain Jet investigates, but instantly clashes with the newly transferred Inspector Kamin.
Puifai's autopsy confirms she was poisoned, which prompts Kamin and Jet to investigate her friends. Tar, another student, receives an ominous challenge.
Kamin and Jet believe the truth-or-dare challenges are a pretext for revenge killings. Cherreen comes clean about the night of Puifai's murder.
Jet and Kamin's relationship grows complicated as the hunt for the killer intensifies. Another murder among the Avengers provides a dangerous new lead.
Kamin discovers that the murdered Avengers all have something in common. But before they can make an arrest, Jet is forced into a fight for his life.
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.
With only three Avengers left alive, suspicion is cast on each of them in the murder case. To protect Jade, Kamin lets him handle the case alone.
Even while suspended, Kamin continues to help Jade find the murderer. But time wears thin when the killer lures the remaining Avengers to a farm.
Kamin and Jade race to save the last three Avengers, who are forced into a deadly final game. But the killer refuses to let the plan be ruined.
