D-Day

When a 6.5-magnitude earthquake devastates Seoul, a dedicated medical team fights to save lives and restore order. Lee Hae Sung (Kim Young Kwang), a passionate trauma surgeon, clashes with hospital leadership while prioritizing patient care. Jung Ddol Mi (Jong So Min), a third-year resident from Pusan, joins the emergency efforts alongside psychiatrist Park Ji Na (Yoon Joo Hee) and nurse Kim Hyun Sook (Kim Jae Hwa). Emergency department chief Kang Joo Ran (Kim Hye Eun) struggles to manage the hospital's Disaster Medical Assistance Team while worrying about her missing 7-year-old son. Her fiancé, Goo Ja Hyuk (Cha In Pyo), a natural disaster expert, is promoted to a cabinet minister to help coordinate the city's response. As Hae Sung fights to keep his patients alive and his comatose mother on life support, the medical team faces overwhelming challenges in the earthquake's aftermath. This is a 2015 South Korean drama series directed by Jung Yong Woo.