HoYeon Jung, Lee Jung-jae, and 'Squid Game' director Hwang Dong-hyuk review the top three betrayals from season one. From the moment that Sang-Woo tells Gi-Hun that he shouldn't pick the umbrella-shaped dalgona to the lead up to Sae-Byeok's death, they explain how the show's plot unfolded after these pivotal moments.