Episode 1

E1

As the hiking club reunion gets underway, a text message from the mysteriously absent host Xinyi breaks the awkward atmosphere.

Episode 2

E2

With no way to escape or communicate with the outside world, the group is forced to fend for itself and deal with an explosive secret.

Episode 3

E3

As yet another victim falls, Awei reveals a shocking bit of news that may shed light on the incident from a decade ago.

Episode 4

E4

The remaining vacationers wake to discover their circumstances have dramatically changed. Later, the group makes a discovery.

Episode 5

E5

As another body emerges, everyone begins to point fingers at one another. Later, the official investigation begins.

Episode 6

E6

While Yazheng analyzes each person's testimony, clues -- and a theory -- gradually begin to emerge

Episode 7

E7

Secrets are revealed and confrontations abound as the truth behind the deadly game finally begins to come into focus.