Director Choi’s briefing about the mission leaves Song Ji-an displeased. Reaching the research station alone proves no easy feat for the crew.

The final round presents another cruel test — but this time, how it ends depends on just one player. The game’s creator steps out of the shadows.

The Masked Leader welcomes VIP guests to the facility for a front-row viewing of the show. In the fifth game, some players crack under pressure.