The Vampires or, The Arch Criminals of Paris S01 E02 The Deadly Ring

Grand Vampire in disguise as Count de Noirmoutier, reads that ballerina Marfa Koutiloff (Stacia Napierkowska), who is engaged to Philippe, will perform a ballet called The Vampires. To prevent her from publicizing the Vampires' activities and to deter Philippe, he gives Marfa a poisoned ring before her performance, which kills her onstage. Amidst the panicking crowds Philippe recognizes the Grand Vampire and follows him to an abandoned fort and is captured by the gang. Then...