The White Queen - Season 1 Episode 7
Poison and Malmsey Wine

Georges anger at losing the Warwick inheritance and his failure to capture the crown resurfaces, with horrific consequences. As the court divides, George openly accuses Elizabeth of witchcraft and Edward of murder. This is treason, and Edward must condemn his own brother to death. Elizabeth finally has revenge on those who killed her father, but it does not bring her comfort.