Watch The Prisoner of Zenda (1979) (1979) HD Full Movie Free on solarmovie.do. Watch The Prisoner of Zenda (1979) (1979) online free. In order to save King Rudolph of Ruritania from assassins and murderous usurpers, the kingdom hires ...In order to save King Rudolph of Ruritania from assassins and murderous usurpers, the kingdom hires a look-a-like London cabby to impersonate the Monarch.