Mitridate Eupatore
Farnace usurps the throne of Pontus, kills the king, and marries his widow, Stratonica. The king’s daughter Laodice is married to Nicomede, while her brother Mitridate has taken refuge in Egypt. Mitridate and his wife Issicratea return disguised as Egyptian ambassadors. After revealing his identity to Laodice, Mitridate and Issicratea kill Farnace and Stratonica, and Nicomede announces the rightful king’s return.