: Jae-hyuk successfully lands the plane despite low fuel and mechanical failure. The survivors are eventually reunited with their families after being treated. Emergency Declaration (2021)
: A sociopathic scientist named Jin-seok posts a video online threatening a terrorist attack on a plane. He boards flight KI501, bound for Honolulu, carrying a mutated, fast-acting hemorrhagic virus. : Jae-hyuk successfully lands the plane despite low
: Realizing they have nowhere to land and are running out of fuel, the passengers and pilots initially decide to let the plane crash into the sea to prevent the virus from spreading. He boards flight KI501, bound for Honolulu, carrying
: Jin-seok releases the virus in the plane's restroom. Passengers soon begin dying gruesome deaths, and the virus spreads rapidly through the cabin and flight deck. Passengers soon begin dying gruesome deaths, and the
: As the captain declares an "Emergency Declaration"—a status that should grant the plane priority to land anywhere—the aircraft is repeatedly rejected. Both the U.S. and Japan refuse landing rights out of fear that the virus will trigger a global pandemic.
: Jae-hyuk, a former elite pilot who quit due to severe flying trauma, is on the plane with his young daughter. When the flight's pilots are incapacitated by the virus, he is forced to overcome his fear and take control of the aircraft. The Crisis