A group of individuals are engaged in a battle against the growing threat of unidentified parasitic life-forms that feed on humans and aim to enhance their strength.
Jung Jin-Soo, leader of Saejinrihwe religion, discusses Hell-bound death angels as divine revelations, displaying charm and a mysterious aura.
Cha Hyun-Su, a high school student, faces a mysterious phenomenon transforming humanity into monsters. He and other tenants of an apartment complex must fight and defend themselves.
In 1945, during Japanese occupation of Gyeongseong, two young individuals encounter a greedy monster and fight for survival.
The series follows high school students fighting against alien forces in South Korea, as the country expands its military forces due to an extracurricular invasion.
The series follows army sergeant Koo Dong-Jin and elite officer Son Ye-Rim, who join a military search team to fight a mysterious beast and form an emotional relationship.
The series follows the lives of Ahn Eun-Youngg, a school nurse, and Hong In-Pyo, a Chinese language teacher, who use BB pistols to combat against strange jelly-like monsters.