Lee Byung Hun, the lead actor in Netflix’s highly anticipated Squid Game Season 2, recently opened up about a shocking behind-the-scenes moment where he slapped his own cheek during a tense scene. The revelation came through a Wednesday Highlight Reaction video uploaded to Netflix Korea’s YouTube channel.

Lee Jung-Jae also discuss the "unique chemistry" that emerges between their characters when they find themselves face to face inside the show's brutal death game.

Here's your guide to the twists surrounding Player 001 in Squid Game Season 2, a role played by Lee Byung-hun.