: Veteran detective In-ho investigates the threat and discovers that his own wife is on the flight. He works desperately with government officials, including Transport Minister Sook-hee, to find an antidote.
: 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. : Veteran detective In-ho investigates the threat and
The story of the 2022 South Korean disaster thriller follows a terrifying bioterrorism attack aboard a flight from Seoul to Hawaii. The Setup Passengers soon begin dying gruesome deaths, and the
: 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 When the flight's pilots are incapacitated by the
: On the ground, Detective In-ho courageously tests a potential vaccine on himself to prove its effectiveness. Once the vaccine is confirmed to work, the plane is finally allowed to land at a military airstrip in South Korea.
: 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.