When the CSI team investigates the brutal murder of a family, they trace the killer to the house next door, which might belong to the "Dr. Jekyll" serial killer.
Quest roles:
Jorja Fox(Sara Sidle), David Berman(David Phillips), Paula Francis(Paula Francis), John Pyper-Ferguson(Dr. William Burke), Larry Sullivan(Andy Akers), Liz Vassey(Wendy Simms), Michael Jace(Security Director (uncredited)), Maurice Compte(Chalo Arua), Jack Conley(Mr. Lizzio), Sierra McCormick(Gracie Layman), Vincent Duvall(Lt. Jack Parker), Jennifer Rhodes(Aunt Nellie Porter), John O'Leary(Cranky Old Man), Cory Blevins(Surgeon), John Gammon(SWAT Tech), Geoff Koch(Security Guard), Cat Hammons(Intern), Deborah Zoe(Lisa Layman), Maya Jezin(Younger Gracie)