Avery welcomes D.B. Russell to the team as they investigate a burglary/homicide committed by someone who hacked the home's security system remotely, on the second season premiere of CSI: CYBER, Sunday, Oct. 4 (10:00-11:00 PM, ET/PT), on the CBS Television Network. Also, Avery considers moving to a new position within the hierarchy of the FBI, Krumitz is a witness in his sister's trial, Elijah deals with a delicate family situation and more is revealed about Nelson's and Raven's backgrounds.