Louise Dresser delivers a strong performance as Catherine the Great, who develops an interest in the attractive "Lieut. Dubrovsky," portrayed by Rudolph Valentino; however, he isn’t receptive to her attention, leading to the familiar saying about fury. Soon after, she orders his arrest, and he flees. He returns to his family's land only to discover it has been seized by the villainous "Kyrilla" (James Marcus). Our hero then puts on a black mask and, channeling “Zorro,” transforms into "The Black Eagle," determined to correct these injustices. Naturally, there’s also a romantic element—he falls for the lovely "Mascha" (Vilma Bánky), who is the daughter of his enemy—and he consequently faces some difficult decisions. The storyline borrows elements from several other narratives, but every society has its version of heroic freedom fighters, and Valentino looks quite impressive in this Russian role. The visuals are striking, featuring numerous action sequences, and the romance unfolds gradually before reaching a fairly foreseeable conclusion. This is likely my preferred film showcasing this actor—there's less posturing and more genuine acting and connection with both the story and viewers, plus a touch of enjoyment as well. It’s really good!

Source on TMDB