Watch Hostage: Missing Celebrity (2021) online

After a film premiere, a famous actor is kidnapped in the middle of Seoul. Thinking it is a prank, the actor is relaxed, but when he faces cruelty, he realizes the gravity of the situation. He tries to find an escape route as kidnappers demand a huge ransom within 24 hours. Then the struggle begins, which is very different from what he has seen in films.