South Korea

From set designs to character arcs, get exclusive cast and director interviews on how Season 2 of the globally most-watched series was brought to life.

After severing ties with his gang, a former gangster returns to uncover the truth behind his brother's death — embarking on a relentless path of revenge.

Hundreds of cash-strapped players accept a strange invitation to compete in children's games. Inside, a tempting prize awaits — with deadly high stakes.