Squid Game' creator Hwang Dong-hyuk on changing his mind about the ending, and why that character from Season 1 appears to Gi-hun in a dream.

At the end of the first season of Squid Game, Gi-hun calls the game’s recruitment number from the airport. “Listen carefully,” he says. “I’m not a horse. I’m a person.” He wants to know who’s behind the game and how they can do such horrible things to people.