A bickering couple driving cross-country pick up a murderous hitchhiker, who threatens to kill them unless they take him to a sanctuary where he promises to give them some of his bank loot.A bickering couple driving cross-country pick up a murderous hitchhiker, who threatens to kill them unless they take him to a sanctuary where he promises to give them some of his bank loot.A bickering couple driving cross-country pick up a murderous hitchhiker, who threatens to kill them unless they take him to a sanctuary where he promises to give them some of his bank loot.