In 2018, Yi‑gang and Hyun‑jo rescue a boy during a typhoon. Hyun‑jo reveals he sees visions of people in danger.

Yi‑gang halts a risky search for a missing lottery ticket. Hyun‑jo helps a man searching for a hiker lost a year earlier.

A shaman warns Hyun‑jo he will remain on the mountain even after death. Strange visions intensify.

Hyun‑jo’s visions guide the rangers to a missing hiker. Yi‑gang begins to trust his abilities.

A group of teenagers go missing; Hyun‑jo’s visions help locate them. The mountain’s dangers become clearer.

Yi‑gang recalls her past and why she became a ranger. Hyun‑jo’s visions show someone deliberately causing accidents.

A hiker dies under suspicious circumstances. Hyun‑jo suspects foul play.

Yi‑gang and Hyun‑jo investigate sabotage on the trails. Tension grows among the ranger team.

Hyun‑jo’s visions point to a ranger being involved in the accidents. Yi‑gang struggles with trust.

A flashback reveals Hyun‑jo’s military past. His visions show Yi‑gang in danger.

Yi‑gang is injured during a rescue. Hyun‑jo’s visions suggest a traitor within the team.

Hyun‑jo collapses after a vision. Yi‑gang uncovers clues about the saboteur’s identity.

The saboteur’s motives begin to surface. Yi‑gang and Hyun‑jo piece together evidence.

A deadly trap is set on the mountain. Yi‑gang races to prevent another tragedy.

The saboteur is revealed. Hyun‑jo’s fate takes a tragic turn.

The truth behind the mountain’s accidents is exposed. Yi‑gang and Hyun‑jo’s bond endures, even as Hyun‑jo’s spirit remains tied to Jirisan.