Masterpiece: Poldark, Season 5

Following the death of Elizabeth, Ross Poldark resolves to put Westminster behind him. But when an old friend pleads for help, Ross is compelled to challenge the establishment again, drawing the Poldarks into greater danger than ever before. As the Enyses join the cause, Demelza must contend with dangers closer to home, and George courts corrupt powers whose influence spans the Empire.