3 films match Judex

Favraux, an unscrupulous banker, receives a threatening note, signed by "Judex", demanding that he pay back the people he has swindled. He refuses, and apparently dies after a midnight toast at his masked ball. However, he is only drugged by Judex and locked away. Judex spares his life when the banker's widowed daughter, Jacqueline, rejects the inheritance. Meanwhile Diana Monti, the former governess, kidnaps Jacqueline to try to get the banker's money. But Judex is hot on her trail. (imdb)

From his castle lair high above the countryside, mystery man Judex (granite-faced Rene Creste) seeks to protect the lovely Jacqueline, while nursing a secret hatred for her fatcat father.

The daring detective with the sweeping black cape go on further adventures.