Kôdo nanasen metoru: kyôfu no yojikan (1959)

Passengers on an airliner in flight are startled to discover that a killer, who is fleeing from the police after having murdered three people, has managed to come on board with a gun and is holding everyone hostage, threatening to kill anyone who doesn't obey him. The plane's crew must come up with a way to take him down before he starts murdering passengers.