1470. The Canary Islands try to resist the Spanish invaders. Their inhabitants are divided, their chief and his daughter Guayarmina (for whom a Spanish officer has fallen in love) wanting the peace, while the priest and resistance leader are for war. After several battles the islanders are chased to Tirma mountain by the Spanish army.

Clive Norton is a young captain ordered by his superior to recover two shipments of stolen army payroll gold. Clive enlists the help of Ted Hunter, a condemned prisoner whom he has released. They soon discover that two different gangs are responsible for the robberies...

In Pompeii in the year 79, Lycias and Helen fall in love. Helen's guardian, the high priest of Isis, wants to separate them. To do so, he tries to make Lycias drink a love potion, but a young slave threatens to reveal everything. The high priest, unable to silence her, kills her and arranges to have Lycias accused...