Black Knight is a short dystopian k-drama series that looks at what life might be like on Earth after a comet strike that wipes out 99% of us. This disaster also turns the Korean peninsula into a barren desert with air so polluted oxygen becomes a commodity. That, water and food are delivered to the social-class-status divided population by superheroic delivery drivers. If that wasn't enough, plans are in the works to provide a new community for the comet survivors, but the snobbish son of the CEO wants it only for society's elite, and takes drastic steps to wipe out the common rabble. The story loosely revolves around two leads: 5-8 (Kim Woo-bin), a legendary delivery driver who was once involved in a rebellion, and Yoon Sa-Wol (Kang You-seok), a young refugee boy who hero worships 5-8 and wants to become a delivery driver as well. Both become entangled in the plot by Ryu Seok (Song Seung-heon), that snobby CEO's son, to wipe out the refugees so only the best pe...