A powerful man posing as a gladiator in Rome's fourth century discovers a plan to put the beautiful Queen in prison, which he thwarts by exposing a sinister duke as a traitor.
Raja, the son of a rich man who was cheated of his wealth by Jambu, grows up in an orphanage. He becomes a famous poet in the city with the help of Jambu's family, unaware of his past.
Albert, a cheeky, womanising, door-to door salesman, with a never-take-no-for-an-answer attitude, lives his life for the moment, and with no thought of his future, or the consequences of his actions on the people he encounters.
The evil scientist Dr. Caronte plots to revive the brains of three dead scientists and use them to obtain the formula for the super-powerful neutron bomb.