A new episode of Elementary airs tonight (April 3) at 10PM on CBS.

HOLMES AND WATSON TRACK A SERIAL KILLER WHO WAS PRESUMED DEAD, BUT APPEARS TO BE KILLING AGAIN, ON “ELEMENTARY,” THURSDAY, APRIL 3
A serial killer known for biting his victims appears to be killing again, even though he was presumed dead, on ELEMENTARY, Thursday, April 3 (10:01 – 11:00 PM, ET/PT) on the CBS Television Network.
SERIES REGULARS: Jonny Lee Miller (Sherlock Holmes), Lucy Liu (Joan Watson), Aidan Quinn (Captain Tommy Gregson), Jon Michael Hill (Detective Marcus Bell)
GUEST CAST: Bruce Altman (Dr. Jonathan Fleming), Robert Stanton (Stan Kovacevic), Judith Ivey (Ruth Colville), Sue-Anne Morrow (Detective Leslie Loughlin), Christopher Fitzgerald (Dr. Neil Murray), Shawn K. Curran (Alan Vikner), Greg Coughlin (Aaron Colville), Kevin Loreque (Bespectacled Man), Alex Morf (Miles Pohlua), Liche Ariza (Edgar Alvarez), Bowman Wright (James Deer), Aaron Schwartz (Jersey Shore), Dana Berger (Paramedic #1), Richard Busser (Burglar)
WRITTEN BY: Jason Tracey – DIRECTED BY: Larry Teng
ELEMENTARY
âThe Many Mouths of Aaron Colvilleâ â A serial killer known for biting his victims appears to be killing again, even though he was presumed dead, on ELEMENTARY, Thursday, April 3 (10:01 â 11:00 PM, ET/PT) on the CBS Television Network. Pictured (L-R) Lucy Liu as Joan Watson and Jonny Lee Miller as Sherlock Holmes Photo: Jeff Neumann/CBS ©2014 CBS Broadcasting, Inc. All Rights Reserved