Virus (1980)

Directed by Kinji Fukasaku, this Japanese sci-fi thriller unfolds in a world devastated by a lethal virus that wipes out most of humanity. The survivors, aboard an international research ship, navigate a desolate world until they discover another functioning ship carrying an eccentric scientist and his team. Their mission: to find a solution to restore civilization. However, conflicts arise when they encounter rogue individuals who threaten their hope for a new beginning.