Early on in Project Silence, before disaster strikes, we’re introduced to Cha Jung-won and his teenage daughter Kyung-min. Jung-won works as an advisor to a presidential candidate while still grieving the loss of his wife. His relationship with Kyung-min suffers as a result. They argue during the drive to the airport, where she will fly abroad for her studies. Little do they know the harrowing ordeal that awaits on the foggy highway bridge.

When thick smog causes a pileup, their journey is blocked by the wreckage. More pressingly, a military convoy carrying experimental dogs for “Project Silence” is caught up in the crash. Meant for anti-terror operations, these canines have been genetically enhanced and behaviorally conditioned, and now their containment is compromised. As the dogs run amok, Jung-won and other survivors must work together to escape the howling horrors and reach safety through the dissolving mists.

Director Kim Tae-gon...