The Leviathan


Episode Info

Holmes investigates when a supposedly unbreachable bank vault is broken into by thieves. Later, Sherlock meets Watson's family and defends her choice of becoming a sober companion.


Jonny Lee Miller
as Sherlock Holmes
Lucy Liu
as Joan Watson
Aidan Quinn
as Tobias "Toby" Gregson
Jon Michael Hill
as Det. Marcus Bell
Freda Foh Shen
as Mary Watson
Stephen Park
as Oren Watson
Gbenga Akinnagbe
as Jeremy Lopez
Reg Rogers
as Micah Erlich
Alan Kent
as Glenn Kalison
Dee Hoty
as Patsy
Charles Briggs
as Sean Dugan
Sue Simmons
as Reporter
Nathaniel McIntyre
as Uniform Cop
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