Chae-ok and Tae-sang face a life-threatening battle in the final episode of Gyeongseong Creature Part 1.

They've uncovered the horrors of Onseong Hospital and the Japanese government's experiments.

In a race against time and a monstrous threat, they make a selfless sacrifice for the greater good.

Lieutenant General Gato's quest for the ultimate weapon is far from over, adding a twist to the K-drama ending.

Fans are left wondering about the fate of the main characters and the mysterious monster as they await the final episodes in 2024.

Chae-ok and most characters escape Onseong Hospital, leaving Tae-sang behind as a diversion.

A thrilling showdown ensues as they try to flee, resulting in sacrifices and wounds.

Meanwhile, a plan involving a porcelain vase and disguises helps others escape the hospital.

The episode ends with a shocking revelation about a pregnant character and the mysterious najin parasite's potential impact on her unborn child.