In “Revenant,” a gripping South Korean television series, Ku San Young, portrayed by Kim Tae-Ri, juggles her nighttime studies with aspirations of becoming a public officer. However, her life takes a sinister turn when she inherits a relic from her deceased father, triggering a series of mysterious deaths around her. As she grapples with these eerie occurrences, she discovers that she’s slowly undergoing a transformation. Teaming up with Yeom Hae-Sang, played by Oh Jung-Se, who possesses the ability to perceive malevolent beings, they uncover a connection between the deaths and sacred objects. Together with Lieutenant Lee Hong-Sae, portrayed by Hong Kyung, they delve into the dark secrets behind these phenomena. Directed by Lee Jung-Rim and written by Kim Eun-Hee, known for works like “Kingdom” and “Signal,” “Revenant” promises an enthralling journey through the realms of occult horror, mystery, and drama.