Here's a preview of the first episode of Jun Ji Hyun and Joo Ji Hoon's drama 'Jirisan'

Here's something to hype you further! Streaming platform iQiyi just released a preview of the first episode of the show.

The trailer is foreboding from the get-go, as it showcases the dangers that Mount Jiri National Park rangers have to go through.

And then things take a darker turn when someone asks, "Are you saying you'll risk your life to find the dead bodies?"

Penned by “Kingdom” writer Kim Eun Hee and helmed by “Goblin” director Lee Eung Bok, "Jirisan" follows two rangers (Jun Ji Hyun and Joo Ji Hoon) at Mount Jiri National Park who investigate a mysterious accident on the mountain.

"Jirisan" is an iQiyi Original K-series and will be simulcast on the streaming platform alongside Korean television networks starting October 23.

Earlier, it was announced that BTS member Jin is singing the show's main theme song. —JCB, GMA News