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 after responding to a text she sent by mistake.moreless
The team enters the world of street racing when a remote controlled car is involved in a traffic accident. Meanwhile, Russell tries to find out who stole all the pen springs from FBI Cyber and Avery is offered the chance to be Deputy Director.moreless
Racial tensions start to rise as the team stats an investigation after a video of a black man being murdered by a cop goes viral. Meanwhile, Elijah is called into questioning after he used force during a confrontation and Nelson starts to feel discriminated against due to his skin color.moreless
After an ailing man dies from using fake medication purchased online, Avery and the team diligently try to track down and apprehend the seller before his dangerous pills flood the market and possibly cause more deaths.moreless
A student is determined to get even when she is the victim of cyber bullying.
The CSI's investigate a series of fires that may have been started via the internet by use of a computer code. As the investigation progresses Brody is stunned to discover that he is partially responsible for the invention of the code. He soon suspects that his former partners in crime may have a hand in the fires and goes undercover to investigate.moreless
Avery and the team pursue a serial killer who has hacked the website of an online car service in order to use it to locate and murder the service's customers. Meanwhile Daniel is forced to confront a tragic event from his past.moreless
A roller coaster crash is investigated and the probe reveals it was caused by someone who hacked into the ride's internal computer.
Agents with the FBI's Cyber Crime Division investigate illegal activities on the Internet. In the opener, the cyber analysts probe a case of hacked baby monitors.
Annie and Professor Hickey work the Greendale bureaucracy to get a bulletin board back on the wall. Jeff, Chang, Shirley and Professor Duncan discover the challenges of planning a school dance.
Abed sets up a game of "Hot Lava" at the college as a going away present for Troy.
Annie gets Jeff to help her in the hunt for the "Asscrack bandit". One student returns from the dead, while Shirley comes with news of another persons death.
Jeff starts his position as a teacher. Abed gets the rest of the group to take a class about Nicolas Cage.