He encounters an acquaintance on the train there, Antoinette de Mauban (Barbara La Marr), the mistress of the king's treacherous brother, Grand Duke 'Black' Michael (Stuart Holmes).
The day before the coronation, Rassendyll is seen by Colonel Sapt (Robert Edeson) and Captain Fritz von Tarlenheim (Malcolm McGregor).
During the meal, a servant brings in a fine bottle of wine, a present from Michael delivered by his henchman, Rupert of Hentzau (Ramon Novarro).
With Rudolf guarded by a handful of trusted retainers at Zenda Castle, Michael tries unsuccessfully to bribe Rassendyll into leaving.
A dwarf assassin (John George) in Michael's pay tries to garrot Rassendyll, but Sapt interrupts him before he can finish the job.
The would-be killer mistakenly signals to an anxiously waiting Michael that the deed is done, and the duke hastens to Zenda to quietly dispose of the real king.
Despite Sapt's attempt to shield the princess from heartbreak, a servant girl blurts out that the "king" is staying at the lodge.
The New York Times called it "well worth seeing" though "needlessly talky", and wrote that "much of the acting is excellent", if occasionally "overdone".
"[6] "Perhaps after mature deliberation I may want to retract the statement, but in this moment of enthusiasm I want to say that I think The Prisoner of Zenda is the best picture I have ever seen", raved the Chicago Tribune critic.