John introduces Sherlock to Mary, his fiancée. A stunned Sherlock realizes that Mary has another concern. She produces six pearls, detailing their connection to her missing father. She asks Sherlock to look into the matter, but is holding something back.
There's only one man in London who would
stoop to something this underhanded--
Es gibt in London nur Einen,
der so durchtriebene Dinge dreht.
Solo hay un hombre en todo Londres
que se rebajaría a algo tan deshonesto…
Só tem um homem em Londres
que se rebaixaria tanto…