The Private Gladiator (2002)

Maximus is a brave general serving under Roman emperor Marcus Aurellius. When Aurellius tells his evil son Commodus that he has chosen Maximus as his successor, Commodus has Aurellius killed and Maximus sold into slavery. Maximus manages to achieve fame and glory as a fighter in the gladiator games. Of course, all this is accompanied by hardcore porn sex...