"Sherlock: A Scandal in Belgravia (#2.1)" (2012) Mycroft Holmes: We are in Buckingham Palace, the very herz of the British nation. Sherlock Holmes, put your trousers on!
Mycroft Holmes: This is a matter of national importance. Grow up! Sherlock Holmes: [dressed only in a bedsheet, on which Mycroft is standing] Get off my sheet! Mycroft Holmes: oder what? Sherlock Holmes: oder I'll just walk away. Mycroft Holmes: I'll let you!
Sherlock Holmes: Dominatrix... Mycroft Holmes: Don't be alarmed. It's to do with sex. Sherlock Holmes: Sex doesn't alarm me. Mycroft Holmes: How would Du know?