Captain Young tells the royal family that the police will control the cards, and if they wanted the cards from the Klondikes back, they must tell all the secrets about the cards.
The intruder must have known 
what lay beyond those doors.
Die Eindringlinge wussten ganz sicher,
was sich hinter dem Tor verbirgt.
La intrusa debía saber lo que hay
al otro lado de esas puertas.
Evidentemente,
O intruso devia saber o que
estava atrás das portas.
Нарушительница наверняка
знала, что за дверью.