CSI: Cyber (Crime Scene Investigation: Cyber) is an American police procedural drama television series that premiered on March 4, 2015, on CBS. The series, starring Patricia Arquette and Ted Danson, is the third spin-off of CSI: Crime Scene Investigation and the fourth series in the CSI franchise. On May 12, 2016, CBS cancelled the series after two seasons. Plot The series follows an elite team of FBI Special Agents tasked with investigating cyber crimes in North America. Based out of Washington, D.C., the team is supervised by Deputy Director Avery Ryan, an esteemed Ph.D. Ryan is a behavioral psychologist turned "cyber shrink" who established the FBI Cyber Crime division and heads a "hack-for-good" program, a scheme in which the criminals she catches can work for her in lieu of receiving a prison sentence. Ryan works with D.B. Russell, a left-coast Sherlock Holmes and career Crime Scene Investigator who joins the team after a stint as Director of the Las Vegas Crime Lab. Together, Russell and Ryan head a team including Elijah Mundo, Daniel Krumitz (aka Krummy), Raven Ramirez, and Brody Nelson, who work to solve Internet-related murders, cyber theft, hacking, sexual offenses, blackmail, and any other crime deemed to be cyber-related within the FBI's jurisdiction. Cast and characters Main Patricia Arquette as Dr. Avery Ryan, a deputy director of the FBI. Avery was a renowned psychologist in New York when her professional database was hacked, resulting in the death of a patient. This, coupled with the recent death of her daughter, led Avery to leave New York, and found the FBI's Cyber Crime Division. As Special Agent in Charge, Avery heads a team of former cyber criminals and federal agents who travel nationwide in search of the criminals who work on the dark net. After several years working under Simon Sifter, Ryan was promoted to deputy director of the FBI. Following the death of her daughter, Ryan divorced her husband, though the two later reconnect and begin a romantic relationship. Following the dissolution of her hack-for-good program, Avery begins recruiting young hackers to work within CTOC (Cyber Threat Operations Center). James Van Der Beek as Elijah Mundo, a Senior FBI Field Agent. Assigned to Ryan's Cyber division, Mundo is a former U.S. Marine, and an expert in battlefield forensics, weaponry, vehicles, and bombs. After a short separation from his wife, Elijah filed for divorce, though the two have since reconciled.