Season 01
Season 02
Season 03
Season 04
Season 05
The Russian mob threatens Don and his family, however Charlie refuses to give up working the case.
All Episodes - S02
EPS03
Singer Skyler Wyatt reports a knife-wielding intruder in her home. The break-in seems to be connected to the hate mail she has been receiving for the last three months. Don begins to investigate and the body of a paparazzo is discovered overlooking Skyler's home. Don brings in his brother Charlie to analyze the hand-written hate mail and to try to determine where the strange photographs found on the dead body were taken. As the investigation proceeds the brothers are drawn further into the murky world of the paparazzi and celebrity stalking! Written by Mark Smith msmith@osi.co.uk
EPS04
Lucinda Shay is murdered in her home just before she would be crown witness in the trial against the fat cat owner of the crooked investment firm where she worked. Her young son Daniel heard the fatal shot and saw the killers' car drive away, but the trauma may prevent him ever speaking about it at all. To spare the kid the additional horror of a heartless state home, Don takes him home, that is to his grandfatherly dad Allan, and wins his confidence. Meanwhile Charlie, whose own maths colleague Dr. Larry Fleinhardt lost a fortune too, mathematically factors likely suspects from a daunting list of 6,000 investors and employees, who either lost a lot or fear clearing up the scam in court may endanger their winnings... Written by KGF Vissers
EPS05
The raid on a small time forgers home reveals a secret code book. Don takes the code book to his brother Charlie who tells him that the book hides secrets of a skilled and highly trained assassin somewhere in the country. Interrogation of he forger reveals the name of the intended target, Gabriel Ruiz, the last remaining member of a powerful political family in Colombia. So the hunt begins to catch the assassin before he completes his mission! Written by Mark Smith msmith@osi.co.uk
EPS06
When a death results from an anti-terrorism exercise Don and his team are called in, but they end up butting heads with the leader of the unit who refuses to halt further training exercises. Back at home, Alan has volunteered the house for the wedding of a girl both Charlie and Don had a crush on in high school. Written by layle
EPS07
A series of home invasions become increasingly violent. Charlie's most famous work, The Eppes Convergence, is scrutinized by a former rival.
EPS08
Data from a meth lab explosion reveals a photograph that triggers memories for Charlie and put him at loggerheads with Don who's focused on tracking down the drug dealer who set off the explosion that killed one of his agents.
EPS17
A psychic is called in to find the location of a burial site near the California-Mexico border. Numerous illegal immigrants are found at the site, murdered by a mysterious killer who leaves religious symbols at the mass-grave. Charlie, who becomes involved in the case by discovering the perfect application of mathematics to help solve Don's case, takes exception to the idea that a man of mathematics could be beaten to the punch by a psychic and decides to informally challenge him to find the girl first. By using both mathematics and the pseudo-science of ESP, can the FBI find the missing girl before she too falls victim to the serial killer? Written by andrewxc
EPS18
After an Iraqi woman - in the US to film an interview on atrocities against women back home - is murdered, clues lead to an American military suspect and the team must determine their truth before another killing occurs.
EPS20
An ATF agent is found in her home, an apparent victim of suicide. Don, having been involved with her, asks Charlie to run algorithms to determine if she was likely suicidal. After determining that she had much to live for, Charlie and Don take the investigation from the ATF and decide to hunt down likely killers. A local Ayrian bike gang proves a useful lead and Don finally discovers (with the help of the usual CalSci graduates) that the agent's death was really an inside job. Written by andrewxc