On the Line


Episode Info

Holmes and Watson uncover the identity of a serial killer whose cases have gone cold. Their discovery leads to friction between themselves and the NYPD.


Jonny Lee Miller
as Sherlock Holmes
Lucy Liu
as Joan Watson
Aidan Quinn
as Tommy Gregson
Jon Michael Hill
as Det. Marcus Bell
Troy Garity
as Lucas Bundsch
Chris Bauer
as Det. Gerry Coventry
Charlotte Maier
as Cynthia Tilden
Kate Cullen Roberts
as Kathy Spalding
Kate Cullen Roberts
as Kathy Spalding
Dillan Arrick
as Jenna Lombard
Dee Pelletier
as Polygraph Examiner
Kacie Sheik
as Receptionist
Ryan McCarthy
as Sheriff's Officer #1
Lucas Dixon
as Sheriff's Officer #2
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