In this film Paul Naschy embodies the Roman general Agrippa Vipsanio in a fierce battle against the tribal leaders Cantabrians, Corocota. Fierce battles, gladiators fighting, adventure and intrigue in this film as in the Roman conquest of Hispania.

After giving a ride to a man who recently ripped-off his thieving business partner, Sabata and his buddy are unaware that a group of men have been hired to kill them and bring back the loot!

An international gang pretends to have the means to destroy a small country in 30 seconds. The authorities have reason to believe this may be true, and the spying battle is on.