S01E01 Episode 1
After 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.
Parasyte: The Grey
The parasites hidden amongst us.
S01E06: Episode 6
Su-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.
Overview
When unidentified parasites violently take over human hosts and gain power, humanity must rise to combat the growing threat.
Episodes
S01E02 Episode 2
Looking 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.
S01E03 Episode 3
After raiding Saejin Church, Jun-kyung begins suspecting Kim Chul-min is hiding something — later tracking him down meeting with Su-in and Kang-woo.
S01E04 Episode 4
After 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.
S01E05 Episode 5
Despite 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.
S01E06 Episode 6
Su-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.
Cast
Jeon So-nee
Jeong Su-in
Koo Kyo-hwan
Seol Kang-woo
Lee Jung-hyun
Choi Jun-kyung
Kwon Hae-hyo
Kim Chul-min
Kim In-kwon
Kang Won-seok
