Watch Caligula (1979) HD Full Movie Free on SolarMovie. Watch Caligula (1979) online free. A dramatization of the ascent to Caesar and subsequent reign of Caligula, one of the most notorious ...A dramatization of the ascent to Caesar and subsequent reign of Caligula, one of the most notorious leaders of ancient Rome. We see his ambition, his scheming, his perversion and decadence, his brutality and his lunacy.