S02E07: The Marchioness

Sherlock’s brother, Mycroft, arrives in New York and enlists Holmes and Watson to help solve a case involving his former fiancée. Meanwhile, Sherlock has a difficult time accepting Mycroft and Joan’s relationship.

Season 2

Jonny Lee Miller
Jonny Lee Miller
Sherlock Holmes
Lucy Liu
Lucy Liu
Joan Watson
Jon Michael Hill
Jon Michael Hill
Marcus Bell
Aidan Quinn
Aidan Quinn
Thomas Gregson