Original air date: 10/04/2015 Runtime: 41:52 min. 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. 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. Ted Danson joins the cast as D.B. Russell, the new Director of Next Generation Forensics, who transfers to Washington, D.C. from Las Vegas.
Original air date: 10/11/2015 Runtime: 43:21 min. When Raven's friend, Tracey, is fired, evicted and her bank accounts emptied as a result of being hacked by a man she met on a dating app, Raven helps to locate the culprit. However, Raven asks for her team's help when the hacker is found dead and Tracy wakes up in a motel room with the murder weapon and no memory of what happened.
Original air date: 11/01/2015 Runtime: 43:20 min. When a hacker takes control of all networked medical devices at a hospital in Dallas and threatens to kill one patient every hour if his demands are not met, the Cyber team must find the source and figure out how they accessed an airtight security system.
Original air date: 11/08/2015 Runtime: 40:43 min. When a man is killed by a driverless car while drag racing with street racer Carmen Lopez (Jessica Szohr), Avery and her team must hunt down the hacker who is cyber-jacking vehicles and using them as remote-controlled cars to cause deadly crashes.
Original air date: 11/15/2015 Runtime: 43:01 min. When someone breaks into a woman's house and murders her while she is video chatting with her parents, Avery's skills are tested when she interviews the only other witness, Tristan Jenkins, (Matt Lanter), an agoraphobic neighbor who is suffering from PTSD following the incident.
Original air date: 01/10/2016 Runtime: 40:43 min. When the Cyber team investigates what appears to be a hack into air traffic control's communication system, a greater threat emerges when a flight vanishes into thin air, drawing the team into the world's first case of cyber-hijacking.
Original air date: 01/31/2016 Runtime: 41:36 min. When residents of New York City cannot reach the police when calling 911, the Cyber team realizes this is an airborne computer virus that is infecting cell phones and must find the hacker responsible. Also, D.B. meets a woman (Kelly Preston) after responding to a text she sent by mistake.
Original air date: 03/06/2016 Runtime: 41:11 min. The Cyber team tracks a vigilante who is killing the biggest offenders of objectionable posts on social media websites. Jamie-Lynn Sigler guest stars as Sasha Boyd, a social media content moderator. Jamie-Lynn Sigler guest stars as Sasha Boyd, a social media content moderator.
Original air date: 03/13/2016 Runtime: 42:13 min. The fate of the U.S. government is at stake as Avery and the Cyber team search for the hacker responsible for the largest breach of highly classified data in history after millions of federal employee files are stolen. Also, Avery and her ex-husband have a heart-to-heart and D. B. considers a future with Greer, on the second season finale of CSI: CYBER.