Mr. Sardonicus
Mr. Sardonicus streams in the US on FlixFling, and free with ads on Mometu and Tubi TV, as of October 5, 2026.
During the running of the film,the "Punishment Poll" lets YOU decide the fate of Mr. Sardonicus!
In 1880, Sir Robert Cargrave, a London physician known for his experimental work in paralysis treatment, is summoned to Gorslava by the mysterious Baron Sardonicus—who is now married to Cargrave's former wife, Maude—to treat his disfigurement. When Cargrave arrives, he finds the masked baron is a cruel sadist who has threatened to harm Maude if he is not successfully cured.
Where to watch
9 apps, one package.
This title is not on an app included with Spectrum, but Spectrum Stream TV Signature includes HBO Max, the Disney+ and Hulu bundle, Peacock, Paramount+ and more. Spectrum Internet is required and sold separately.
What if half your apps were already included?
See which ones Spectrum covers and what you’d actually save. No login. No email. Just math.
FlixFling
Mometu
Tubi TVFlixFling
