Episode 316, "Contenters" Mon, Aug 31, 9|8c AM
SEASON 2, EPISODE 207 - When the number of violent home invasions in an upscale neighborhood begins to escalate, Don and his agents are called in after it is discovered that the victims are being tracked through the GPS in their cell phones. To help solve the case, Charlie applies a data-mining procedure to find a link between the robberies and uncovers a connection between the victim's insurance and wireless companies which exposes a much larger operation. Meanwhile, a rival mathematician, Marshall Penfield, challenges one of Charlie's mathematical findings which makes Charlie question whether he is spending too much time working with the FBI and not enough time making strides in his own field. Colin Hanks ("Orange County") guest stars as Charlie's nemesis and fellow mathematician, Marshall Penfield.