Following the revelation of the 15-year-old disappearance mystery through the case of the woman’s body found on the cliff, the second episode opens with a sudden heavy rainstorm striking Yosemite. The rain washes over the park’s hidden corners, forcing Agents Kyle and Naya to hasten the piecing together of the truth amid mud and fog.
I. Breakthrough Discoveries on a Rainy Night
Kyle insists on tracing the mysterious symbols carved on the walls of the wooden cabin. By consulting Thomas, an elder of the local Indigenous community, he learns that the symbols originate from the 19th-century "Ranger’s Curse"—a legend that tells of a ranger who massacred tribal members to cover up illegal mining crimes. Those cursed are said to "never return home" in the wilderness. This discovery shifts the investigation toward the dark early history of the park. Thomas also cryptically mentions that the "cross 印记" (Cross Impression) medicine bottles are linked to illegal drug experiments in the 1970s, suggesting that the imprisonment of the victim, Lucy, may be tied to some form of systemic crime.
Meanwhile, as Naya reviews park employee files, she discovers that the late ranger Marcus—who assisted in the investigation of Lucy’s disappearance 15 years ago—had a lettered bracelet identical to Lucy’s hidden in his home. Moreover, Marcus’ daughter Amy was a childhood playmate of Lucy’s. During interrogation, Amy breaks down and reveals: she witnessed Marcus stuffing the unconscious Lucy into a truck back then, but remained silent for years because her father threatened, "If you tell anyone, you’ll never see your mother again."
II. Tangible Conflicts of the Protagonists’ Trauma
The deepening investigation continues to tear at the protagonists’ psychological defenses. Kyle returns to the lake where his son disappeared during the downpour. Flashbacks reveal that he missed a promise to his son due to alcoholism, leaving the child to enter a dangerous area alone. This guilt peaks when he discovers that the fabric fibers from Lucy’s clothing match those found on the tent remains at his son’s disappearance site. He becomes obsessed with the idea that both cases were committed by the same person.
Naya faces a more immediate crisis: her abusive ex-husband tries to seize custody of their son while she is occupied with the murder investigation. When she investigates Marcus’ old residence late at night, a harassing call from her ex-husband nearly makes her miss a crucial piece of evidence hidden under the floor—a ledger recording "gold transactions," in which the "X tattoo" mark appears repeatedly.

III. Undercurrents of Multiple Forces
Suspicious behavior from Gregory, the deputy director of the Park Service, comes to light. He freezes investigation funds under the pretext of "protecting the park’s reputation" but is caught destroying documents related to Lucy during a private meeting with a mysterious figure. Naya uncovers his financial ties to an illegal gold-mining gang via surveillance, and the transaction dates in the ledger coincide with the timelines of Lucy’s disappearance and Kyle’s son’s disappearance.
Even more unsettling, the Indigenous community whispers of "the wilderness purging intruders." Thomas’ grandson discovers a new body while patrolling—a middle-aged man with the same X tattoo, killed in a manner similar to Lucy. A map in his pocket marks an abandoned mine deep within the park.
IV. A Double Blow at the End
At dawn, when the rain stops, Kyle and Naya decide to defy orders and sneak into the mine. Deep in the dynamite-laden tunnels, they find a prison cell covered in X marks, with photos of missing teenagers plastered on the walls—including Lucy and Kyle’s son. When Kyle picks up a yellowed group photo, he is shocked to see a young Gregory and Marcus standing at the mine entrance, alongside a mysterious figure holding a "Cross Impression" medicine bottle.
Meanwhile, Naya receives a text saying her son has been taken by her ex-husband. The phone screen reflects drops of blood trickling from the mine’s ceiling—a new threat has already spread its net in the shadows.

Core Tensions and Foreshadowing
This episode amplifies the sense of oppression through the closed spaces of the rainstorm and the mine, weaving "personal trauma" with "systemic evil": Kyle’s obsession drives the investigation forward but may lead him into self-destructive danger; Naya’s family crisis creates a "public-private dilemma" alongside the case; the overlap between the "Ranger’s Curse" legend and real-world crimes hints that the tragedy is not an isolated incident but a dark cycle spanning decades. The identity of the mysterious figure in the mine photo, the network of interests behind the ledger, and the fates of other missing persons remain key hooks for the upcoming plot.