Sandra The Fairy Tale Detective Season 1 Episode 29 The Forbbiden Room

Sandra and her assistant Fo travel into the mysterious story of bluebeard, having been called out by two musketeers, the brothers of Marie, bluebeard's latest wife. The brothers have to leave on an urgent mission and they cannot visit their newly-married sister. The Musketters ask Sandra to investigate their brother-in-law, as they do not trust him.