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.
my father saw four mysterious symbols
marking the mansion's gate
sah unser Vater
vier rätselhafte Zeichen,
mi padre vio cuatro símbolos misteriosos
que marcaban la entrada de la mansión,
mon père a perdu connaissance en voyant
meu pai viu quatro símbolos
misteriosos na entrada da mansão.
он обнаружил четыре таинственных метки
на столбе у ворот