With nuclear war looming, a military expert in underwater acoustics strives to prove things aren’t as they seem—or sound—using only his ears.

The decision to enter an unlocked home triggers an irreversible chain of events for Robin and Chris, catapulting them into an alternate reality where they are not as alone as…

Four years after five students mysteriously committed suicide after taking part in a courage test on the ghost bridge in Donghu university, a reporter and a cinematographer are back to…