Blood Is Thicker


Episode Info

Holmes and Watson investigate a young woman's murder and her ties to a billionaire CEO. Meanwhile, Mycroft tries to get Sherlock to move back to London.


Jonny Lee Miller
as Sherlock Holmes
Lucy Liu
as Joan Watson
Aidan Quinn
as Tommy Gregson
Jon Michael Hill
as Det. Marcus Bell
Rhys Ifans
as Mycroft Holmes
Margaret Colin
as Natalie Gale
Kersti Bryan
as Haley Tyler
Elliot Villar
as Christian Suarez
Jordan Gelber
as Dr. Eugene Hawes
Casey Biggs
as Alan Becker
Johanna Day
as Maureen Tyler
Kieran Campion
as Ray McKibben
Mark Zeisler
as Arthur Watkins
Keith Eric Chappelle
as Parcel Services Driver
Mike Masters
as Lead Security Guard
Stephen Friedrich
as Pet Groomer Employee
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Blood Is Thicker Photos