The second season of Numb3rs, an American television series premiered on CBS on September 23, 2005 and concluded on May 19, 2006, with the consists of 24 episodes.

Summary Edit

The several changes to Don's FBI team: Terry Lake is reassigned to Washington DC and two new members join Don and David Sinclair: Megan Reeves and Colby Granger. Charlie is challenged on one of his long-standing pieces of mathematical work and also starts work on a new theory, Cognitive Emergence Theory. Larry sells his home and lives a nomadic lifestyle, while he becomes romantically involved with Megan. Amita receives an offer for an assistant professor position at Harvard University, but is plagued by doubt as her relationship with Charlie is challenged and her career is in upheaval. Alan begins working and dating again, though he struggles with the loss of his wife.


Main CastEdit

Recurring CastEdit


Image Title Directed by Written by Original Airdate Episode Production Code
201 Judgment Call Alex Zakrzewski Ken Sanzel September 23, 2005 1 201
Don and Charlie investigate the murder of a judge’s wife who was shot in her garage.
202 Bettor or Worse J. Miller Tobin Andrew Dettman September 30, 2005 2 202
Don and his team are called in when a woman attempting to rob a jewelry store in Beverly Hills is shot by a security guard.
203 Obsession John Behring Robert Port October 7, 2005 3 203
The FBI becomes involved in the stalking of a popular singer after she is threatened by an intruder in her house and reveals a series of threatening letters she’s received through the mail.
204 Calculated Risk Bill Eagles J. David Harden October 14, 2005 4 204
Don and Megan are called to the murder scene when the CFO of a powerful energy company is murdered at her home and her son is the only witness.
205 Assassin Bobby Roth Nicolas Falacci & Cheryl Heuton October 21, 2005 5 205
Don uncovers a secret code that begins the hunt for a skilled and trained assassin, unraveling an assassination plot to be carried out on U.S. soil.
206 Soft Target Andy Wolk Don McGill November 4, 2005 6 206
Don and his team are summoned to locate the person who released potentially lethal gas in the city’s subway system.
207 Convergence Dennis Smith Nicolas Falacci & Cheryl Heuton November 11, 2005 7 207
When a father is killed in a home invasion, Don and his team investigate the connection between the murder and a rash of robberies in the upscale community.
208 In Plain Sight John Behring Julie Hébert November 18, 2005 8 208
Megan feels responsible for an agent's death following an explosion at a house where methamphetamine is being illegally produced that the FBI targeted for a bust.
209 Toxin Jefery Levy Ken Sanzel November 25, 2005 9 209
Don learns that someone is poisoning non-prescription drugs made by a leading pharmaceutical company after four people nearly die from the tampering.
210 Bones of Contention Jeannot Szwarc Christos Gage & Ruth Fletcher December 9, 2005 10 210
A researcher who specializes in Native American antiquities is attacked and killed at the museum where she works, the FBI is called in because the museum is on federal land.
211 Scorched Norberto Barba Sean Crouch December 16, 2005 11 211
An arsonist believed to be part of an extremist environmental group sets a fire at a car dealership that kills a salesman.
212 The OG Rod Holcomb Andrew Dettman January 6, 2006 12 212
An FBI agent working undercover as a gang member is gunned down in a parking lot by a drive-by shooter.
213 Double Down Alex Zakrzewski Don McGill January 13, 2006 13 213
A murder investigation at a Los Angeles card club leads the FBI to a complicated card-counting scheme involving college students.
214 Harvest John Behring J. David Harden January 27, 2006 14 214
When an Asian teenager is found in the basement of an old downtown hotel where she was apparently being tortured, the investigation soon reveals the girl and three other missing womenare victims of a black market organ-harvesting scheme.
215 The Running Man Terrence O'Hara Ken Sanzel February 3, 2006 15 215
A DNA synthesizer that has the capability of customizing diseases is stolen from the campus where Charlie teaches.
216 Protest Dennis Smith Nicolas Falacci & Cheryl Heuton March 3, 2006 16 216
A pedestrian is killed when a homemade bomb explodes under a car outside of a downtown Army recruiting center.
217 Mind Games Peter Markle Andrew Dettman March 10, 2006 17 217
Don and his agents are asked to investigate when a search team finds three dead women in the wilderness who were apparently murdered under bizarre circumstances.
218 All's Fair Rob Morrow Julie Hébert March 31, 2006 18 218
An Iraqi woman visiting the U.S. to participate in a documentary about women's rights in Muslim countries is murdered outside of her cousin's apartment building.
219 Dark Matter Peter Ellis Don McGill April 7, 2006 19 219
Two students kill 7 students and a teacher, and wound 12 other people during a shooting spree at a high school.
220 Guns and Roses Stephen Gyllenhaal Robert Port April 21, 2006 20 220
A ATF agent who was once romantically involved with Don is found dead under unusual circumstances.
221 Rampage J. Miller Tobin Ken Sanzel April 28, 2006 21 221
When an assailant opens fire in the FBI offices, Don and his team must determine his motive and possible connection to a dangerous arms dealer who is on trial.
222 Backscatter Bill Eagles Nicolas Falacci & Cheryl Heuton May 5, 2006 22 222
An FBI investigation into a computer hacking scam that taps into a bank’s system to gain access to the identities and financial assets of its customers becomes personal for Don and the Eppes family.
223 Undercurrents J. Miller Tobin J. David Harden May 12, 2006 23 223
The FBI becomes involved when the bodies of young Asian girls are

washed up on the beach.

224 Hot Shot John Behring Barry Schindel May 19, 2006 24 224
Don investigates the murders of two young women found slumped over in their cars outside of their respective homes. The deaths were made to look like drug overdoses, but Don realizes that a serial killer is at work.
  Seasons of Numb3rs
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