A cunning businessman and a woman who searches for missing people are thrown together in the spring of 1945. With news of monstrous happenings in a derelict hospital, the two join forces to investigate, and there they discover a unimaginable darkness. Gyeongseong Creature wraps up with some answers, a lot more questions, and sacrifices with a side of betrayal. The show hurtles toward the finish line while simultaneously limping its way there, hindered by its inconsistent pacing and underdeveloped character arcs. It has its thrilling moments, but its squandered potential keeps it from achieving what it set out to.