In Korean With English Selectable Subtitles or (HERE).

Jung Soo In, who is infected with a parasite on her hand and start a strange cohabitation as it failed to steal her brain. Seol Kang Woo chases a parasitic water to find his missing sister, and Choi Jun Kyung is the team leader of the parasitic life team ‘The Grey’, and lives only to exterminate the parasitic water after losing her husband to the parasitic water.

Links: HOMEPAGE – iMDB

The Grey S01 DUAL-AUDIO KOR-ENG 1080p NF WEBRip 6CH x265 HEVC-PSA
 6EP [3.9 GB]
Download: NiTROFLARERAPiDGATORMegaUpFileupload