Query: Biographical films about Roman emperors
Relevant documents:
Messalina (1951 film)
Caligula (film)
The Fall of the Roman Empire (film)
Nero (2004 film)
Imperium: Augustus
Constantine and the Cross
Theodora (1921 film)
Nero and the Burning of Rome
Caligula... The Untold Story
Giuliano l'Apostata