BTS’ Jin to sing theme song of upcoming K-drama ‘Cliffhanger’

The mystery series is set to premiere later this month

Watch a thrilling new teaser for tvN’s upcoming drama, ‘Cliffhanger’

“We weren’t the only ones in the mountain that day. Someone is killing people on that mountain.”

‘Cliffhanger’: Watch a new trailer for the upcoming mystery K-drama series

The highly anticipated series is set to premiere in October