S1 E1: Pilot
In the series premiere, Don races to capture a serial rapist who has begun to murder his victims. Charlie is recruited by Don to help track the killer.
44 minutes
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FBI agent Don Eppes recruits his younger brother, Charlie, a mathematical genius and college professor, to help solve some of Don's toughest cases. Although others at the bureau are skeptical of Charlie's involvement, he finds support in a colleague at the university where he teaches.
Cast: Rob Morrow, David Krumholtz, Judd Hirsch
In the series premiere, Don races to capture a serial rapist who has begun to murder his victims. Charlie is recruited by Don to help track the killer.
44 minutes
While investigating a deadly freight train accident, Don and Charlie discover a shocking culprit who is on a mission to diminish public confidence in the railroad system.
43 minutes
When people start mysteriously dying in Los Angeles, Don and his FBI team are called in by the Public Health Service to determine if it is an act of bioterrorism.
43 minutes
After a series of bank robberies, Don recruits Charlie to help chart the next robbery location, only to overlook the thieves' true motive.
49 minutes
Charlie convinces Don to investigate a student's suicide in order to make sure that it was not murder.
42 minutes
Don needs Charlie's help to find out why the daughter of a mathematician is kidnapped.
39 minutes
After two teens are found murdered, the investigation leads Don and his team to uncover a dangerous counterfeit money ring.
41 minutes
When a recent murder bears a strong resemblance to a murder case he closed a year ago, Don questions whether he sent the wrong man to jail.
43 minutes
Don and his team must stop a sniper who goes on a killing spree in Los Angeles. Racing against time to find the sniper, Don calls in Agent Edgerton, a senior Sniper Instructor from Quantico, to assist on the case.
41 minutes
Don and his team are called when it is discovered that a truck driver and his big rig carrying radioactive material have been hijacked and are now missing.
42 minutes
After an independent computer researcher with a contract with the Defense Department is found murdered, Don and his team are called in to find out who is responsible.
41 minutes
Don and Agent Quimby of the National Transportation Safety Board investigate eyewitness accounts of a mysterious unidentified object flying dangerously close to downtown Los Angeles that has raised concerns of a terrorist attack.
40 minutes
Don must find two violent felons who escape after their prison bus is in a car accident. As Don investigates the prison bus crash, Charlie uses probability analysis to conclude that the bus crash was not an accident, but part of a conspiracy.
43 minutes