Top-ratedS1.E1 ∙ Episode #1.1Thu, Apr 4, 2024After a brutal attack, Jeong Su-in learns she may not be the same person as before. Choi Jun-kyung discovers the monsters are forming an organization.7.2/10 (569)Rate
Top-ratedS1.E2 ∙ Episode #1.2Thu, Apr 4, 2024Looking for his sister, Seol Kang-woo investigates Saejin Church, where he finds Su-in. But he soon encounters trouble - and the two fight to escape.7.4/10 (481)Rate
Top-ratedS1.E3 ∙ Episode #1.3Thu, Apr 4, 2024After raiding Saejin Church, Jun-kyung begins suspecting Kim Chul-min is hiding something - later tracking him down meeting with Su-in and Kang-woo.7.3/10 (458)Rate
Top-ratedS1.E4 ∙ Episode #1.4Thu, Apr 4, 2024After revealing everything he knows to Chul-min, Kang-woo agrees to help save Su-in. But when the plan goes awry, lives are put at risk.7.7/10 (465)Rate
Top-ratedS1.E5 ∙ Episode #1.5Thu, Apr 4, 2024Despite being on the run, Su-in tries to warn Jun-kyung. But as Team Grey's raid plays out, Su-in and Kang-woo realize it's all part of a bigger plan.7.2/10 (429)Rate
Top-ratedS1.E6 ∙ Episode #1.6Thu, Apr 4, 2024Su-in meets with Seol Kyung-hee, who requests an alliance. But the parasites' ploy for power goes into full effect - and it's up to Heidi to stop them.7.6/10 (502)Rate