The British Secret Service sends agent 006 to Cairo, to collaborate with an American colleague in searching for a stolen anti-radar device, but soon finds the task a bit more than he bargained for.

Michael King is hired by a rich banker to track down his son, a famous nuclear physicist, who disappeared with a secret formula.

Hercules comes from Greece to Ravenna, Italy, because a friend from childhood days has sent for him: Hercules should help the Roman Emperor who is in danger because of an intrigue lead by the leader of the pretorian guards.