Princess Fedora Romanoff, a wealthy, beautiful St. Petersburg widow, is betrothed to Vladimir Boroff, a young man of high social position in the Russian capital. On the eve of their wedding, Vladimir is murdered and Princess Fedora, transformed by the tragedy from a gentle, loving woman into a tigress, vows to devote her life to finding and punishing the slayer of her beloved. Her quest takes her to New York City.—Les Adams <[email protected]>

Princess Romanoff, after a chase across two continents to find the man who killed her lover in Russia, discovers the murderer, only to fall in love with him. But unwittingly she has already betrayed him to the hired assassins of the White Czar. How she saves him, and in so doing narrowly escapes ending her own life by her own hand, makes a thrilling screen drama.—Moving Picture World synopsis