Caesar pursues Pompey to Egypt, where he is received by king Ptolemy, who seeks an ally against his rival to the throne - his sister Cleopatra. Caesar finds good chemistry with Cleopatra, but problems in Rome require his return to Rome.
Caesar implements important reforms and grows more powerful and popular in Rome. He acts like a king and plans to become a dictator in perpetuity. To demonstrate his power, he plans to conquer Parthia. However, the Senate and Brutus in particular, are outraged.
Roman Empire examines the life of Caligula from his days as co-heir of the Empire. He smothers Emperor TIberius to death with a pillow and nullifies his will instructing co-emperors. Caligula is made Emperor and works to win over the Senate by offering amnesty to those we sentences under Tiberius. He then wins over the people by putting on elaborate gladiatorial games. He searches out his exiled sisters and enjoys a life of debauchery. Later, he survives brain fever but the illness drives him mad and he kills his heir Gemellus.
Rome Empire looks at the increasingly deranged and paranoid reign of Emperor Caligula. He a kills his heir and forces his praetorian prefect to commit suicide. In search of a new heir to solidify his place as Emperor, Caligula begins affairs with his three sisters in order to have a child of royal blood. When his sister Drusilla dies, Caligula becomes deranged and the plot of three daggers surrounds him.
Roman Empire looks at the end of the reign of Caligula. His sisters Agrippina and Livilla plot against him after he marries. He later has them shipped to exile on an island in the Mediterranean. The derange emperor becomes even more debauched and begins to spend large amounts of money on monuments to himself. To raise money seizes property after accusing senators of treason and raises taxes. He later orders the invasion of Britain, but his distrustful soldiers refuse to go. Eventually, he is assassinated by the Praetorian Guard and his uncle Claudius is made Emperor.