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Season 4 2007 - 2008

  • 2007-09-29T02:00:00Z on CBS
  • 43 mins
  • 12 hours, 38 mins (18 episodes)
  • United States
  • English
  • Drama, Crime, Mystery

We all use math every day...

Inspired by actual cases and experiences, Numb3rs depicts the confluence of police work and mathematics in solving crime. An FBI agent recruits his mathematical genius brother to help solve a wide range of challenging crimes in Los Angeles from a very different perspective.


18 episodes

4x01 Trust Metric

  • Season Premiere

    2007-09-29T02:00:00Z — 43 mins

After the events of "The Janus List," Colby escapes from custody. Don and the team go after him, but everything may not be as it seems.

4x02 Hollywood Homicide

  • 2007-10-06T02:00:00Z — 43 mins

An actor on his way to stardom finds himself in the middle of a murder investigation when a young woman is murdered in his house.

4x03 Velocity

  • 2007-10-13T02:00:00Z — 40 mins

When a car crashes into a busy coffee shop, the team discovers the fatal act might not have been an accident.

4x04 Thirteen

  • 2007-10-20T02:00:00Z — 43 mins

Don, Charlie, and the team attempt to stop a serial killer who is seemingly obsessed with people resembling Biblical figures.

4x05 Robin Hood

  • 2007-10-27T02:00:00Z — 42 mins

Robberies the storybook hero would have been proud to claim plague Don and Charlie as they attempt to catch a do-good thief who is donating his spoils to charity.

4x06 In Security

  • 2007-11-03T02:00:00Z — 43 mins

Don feels responsible for a life lost. The victim was in the Witness Protection Program, but she wasn't the only one keeping secrets...what is Don hiding?

4x07 Primacy

  • 2007-11-10T03:00:00Z — 42 mins

When a man is found dead, the team enters the world of alternate reality gaming. However, their investigation leads to a danger for a loved one.

4x08 Tabu

  • 2007-11-17T03:00:00Z — 41 mins

When a wealthy heiress is kidnapped, Don and the team race against the clock in hopes to find her. However, the motivations behind her disappearance aren't what they seem.

4x09 Graphic

  • 2007-11-24T03:00:00Z — 43 mins

The team investigates the theft of a graphic comic book.

4x10 Chinese Box

  • 2007-12-15T03:00:00Z — 44 mins

Don and the team are left with little recourse when a former FBI subcontractor takes a team member hostage.

4x11 Breaking Point

  • 2008-01-12T03:00:00Z — 40 mins

Charlie's life is put in danger when Don brings him in on the case of a missing reporter.

4x12 Power

  • 2008-01-19T03:00:00Z — 43 mins

A bad case becomes worse when Don and the team must pursue a police officer believed to have committed unspeakable crimes.

4x13 Black Swan

  • 2008-04-05T02:00:00Z — 41 mins

Don and the team bust a meth lab, but when Don has a feeling there's more to the organization than just what's on the surface, his intuition is put to the test.

4x14 Checkmate

  • 2008-04-12T02:00:00Z — 43 mins

Don runs into Robin Brooks during an investigation concerning informants and a chess master.

4x15 End Game

  • 2008-04-26T02:00:00Z — 42 mins

Don and his team hunt for an ex-Marine wanted for murder. Things become confusing, however, when the Marine's family is kidnapped. Is there more to this case than meets the eye?

4x16 Atomic No. 33

  • 2008-05-03T02:00:00Z — 42 mins

Don and the team must investigate a religious cult after scores of followers are poisoned.

4x17 Pay to Play

  • 2008-05-10T02:00:00Z — 42 mins

When a musician is murdered, Don and his team must race to find the culprits. They need Charlie's help, but he is busy with Amita's parents coming for a visit.

4x18 When Worlds Collide

  • 2008-05-17T02:00:00Z — 41 mins

In the season finale, Don and Charlie work together on a case that ends up with them going head to head about their personal beliefs, and one team member will walk away forever.