CSI Two-Part Season Finale Official Details

CBS has posted press releases for the last two CSI episodes of the season. Both episodes belong to a two-part season finale. The following quotes contain spoilers…

10×22 Doctor Who

THE CSI TEAM’S ALLEGIANCES ARE TESTED WHEN LANGSTON IS IDENTIFIED AS A POSSIBLE SUSPECT IN THE DR. JEKYLL MURDER INVESTIGATION, ON “CSI: CRIME SCENE INVESTIGATION,” THURSDAY, MAY 13

Bill Irwin (“Rachel Getting Married”) Returns As Nate Haskell,The Infamous “Dick and Jane” Killer

Part One of a Two-Part Season Finale

“Doctor Who” – The CSI team must investigate one of their own when Langston is accused by a former colleague of being part of the Dr. Jekyll murders, on part one of a two-part season finale of CSI: CRIME SCENE INVESTIGATION, Thursday, May 13 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Bill Irwin (“Rachel Getting Married”) returns as Nate Haskell, the infamous “Dick and Jane” killer, who may have valuable information about the case.

GUEST CAST:
Conrad Ecklie………………………….. Marc Vann
Archie Johnson………………………… Archie Kao
Officer Mitchell…………………….. Larry Mitchell
Nate Haskell……………………………….. Bill Irwin
Vince Grady………………………………. Jeff Perry
Lou Brennan………………………… David Boswell
Heidi Custer…………………………. Monet Mazur
Female Clerk………………….. Susan Rhea Lynch
Aaron Custer………………………….. Scott Cohen

WRITTEN BY: Tom Mularz

DIRECTED BY: Jeffrey Hunt

Source: CBS Press Exprss

10×23 Meat Jekyll

THE HUNT FOR DR. JEKYLL PROVES EXTREMELY DANGEROUS AS MORE THAN ONE CSI FINDS HIS LIFE IN PERIL, ON THE 10TH SEASON FINALE OF “CSI: CRIME SCENE INVESTIGATION,” THURSDAY, MAY 20

Bill Irwin (“Rachel Getting Married”) Returns as Nate Haskell, the Infamous “Dick and Jane” Killer

Part Two of a Two-Part Season Finale

“Meat Jekyll” – The CSI’s lives are on the line as they close in on the elusive Dr. Jekyll, and more than one member of the team may not live to see his capture, on part two of a two-part 10th season finale of CSI: CRIME SCENE INVESTIGATION, Thursday, May 20 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Bill Irwin (“Rachel Getting Married”) returns as Nate Haskell, the infamous “Dick and Jane” killer.

GUEST CAST:
Nate Haskell……………………………….. Bill Irwin
Detective Vartann…………………….. Alex Carter
Henry Andrews……………………….. Jon Wellner
Sgt. Barclay…………………………….. Lex Medlin
Joseph Bigelow…………………….. Robert Amico
Bernard Higgins…………………. Alan Blumenfeld
Jack Herson…………………………… Jack Conley
Charlie DiMasa………………………….. Matt Ross
Giovanni “Papa” DiMasa………. Joseph Bologna
Sketch Artist……………….. Jennifer Jean Snyder
Officer Clark……………. Riggie Vaughn Watkins
Marty Felnick…………………………. Marty Ingels
Officer Mitchell…………………….. Larry Mitchell

TELEPLAY BY: Evan Dunsky

STORY BY: Naren Shankar

DIRECTED BY: Alec Smight

Source: CBS Press Express

So…Vartann will be in the last episode of the season…