He ruled the Roman Empire for fewer than four years. His life was over at the age of 28. And yet the name of Caligula is notorious throughout the world. His reign was a legendary frenzy of lunacy, murder and lust. While Rome cowered in terror, Caligula killed for the sheer fun of it. Between executions, he staged spectacular orgies...made love to his own sister...and declared himself a living god. This is the story few know behind one of the most infamous figures of the ancient world - Caligula.