Melancholia (Korean: 멜랑꼴리아; RR: Mellangkkollia) is a 2021 South Korean television series directed by Kim Sang-hyeob and starring Im Soo-jung and Lee Do-hyun. The series tells the story of scandals and corruption in private high schools in Gangnam. It premiered as tvN's 15th anniversary special project on tvN on November 10, 2021 and aired on Wednesdays and Thursdays at 22:30 (KST) till December 30, 2021. It is available for streaming on iQIYI and Viu in selected territories.