The BEST episodes of Numb3rs season 4

Every episode of Numb3rs season 4, ranked from best to worst by thousands of votes from fans of the show. The best episodes of Numb3rs season 4!

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.

Last Updated: 11/10/2024Network: CBSStatus: Ended
When Worlds Collide
star
7.79
471 votes

#1 - When Worlds Collide

Season 4 - Episode 18 - Aired 5/16/2008

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.

Directors: John Behring
Watch Now:AmazonApple TV
Primacy
star
7.79
505 votes

#2 - Primacy

Season 4 - Episode 7 - Aired 11/9/2007

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.

Directors: Chris Hartwill
Watch Now:AmazonApple TV
Tabu
star
7.70
480 votes

#3 - Tabu

Season 4 - Episode 8 - Aired 11/16/2007

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.

Directors: Alex Zakrzewski
Watch Now:AmazonApple TV
Atomic No. 33
star
7.66
444 votes

#4 - Atomic No. 33

Season 4 - Episode 16 - Aired 5/2/2008

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

Directors: Leslie Libman
Writer: Sean Crouch
Watch Now:AmazonApple TV
Checkmate
star
7.62
477 votes

#5 - Checkmate

Season 4 - Episode 14 - Aired 4/11/2008

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

Writer: Robert Port
Watch Now:AmazonApple TV
Power
star
7.56
416 votes

#6 - Power

Season 4 - Episode 12 - Aired 1/18/2008

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

Directors: Julie Hébert
Watch Now:AmazonApple TV
Trust Metric
star
7.55
574 votes

#7 - Trust Metric

Season 4 - Episode 1 - Aired 9/28/2007

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.

Directors: Tony Scott
Writer: Ken Sanzel
Watch Now:AmazonApple TV
Pay to Play
star
7.55
474 votes

#8 - Pay to Play

Season 4 - Episode 17 - Aired 5/9/2008

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.

Directors: Alex Zakrzewski
Watch Now:AmazonApple TV
Graphic
star
7.55
440 votes

#9 - Graphic

Season 4 - Episode 9 - Aired 11/23/2007

The team investigates the theft of a graphic comic book.

Directors: John Behring
Watch Now:AmazonApple TV
Breaking Point
star
7.50
451 votes

#10 - Breaking Point

Season 4 - Episode 11 - Aired 1/11/2008

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

Directors: Craig Ross Jr.
Watch Now:AmazonApple TV
End Game
star
7.41
527 votes

#11 - End Game

Season 4 - Episode 15 - Aired 4/25/2008

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?

Directors: Dennis Smith
Writer: Don McGill
Watch Now:AmazonApple TV
Robin Hood
star
7.40
591 votes

#12 - Robin Hood

Season 4 - Episode 5 - Aired 10/26/2007

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.

Directors: J. Miller Tobin
Writer: Robert Port
Watch Now:AmazonApple TV
In Security
star
7.37
526 votes

#13 - In Security

Season 4 - Episode 6 - Aired 11/2/2007

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?

Writer: Sean Crouch
Watch Now:AmazonApple TV
Chinese Box
star
7.35
473 votes

#14 - Chinese Box

Season 4 - Episode 10 - Aired 12/14/2007

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

Directors: Dennis Smith
Writer: Ken Sanzel
Watch Now:AmazonApple TV
Black Swan
star
7.34
473 votes

#15 - Black Swan

Season 4 - Episode 13 - Aired 4/4/2008

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.

Directors: John Behring
Writer: Ken Sanzel
Watch Now:AmazonApple TV
Hollywood Homicide
star
7.30
601 votes

#16 - Hollywood Homicide

Season 4 - Episode 2 - Aired 10/5/2007

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.

Directors: Alex Zakrzewski
Watch Now:AmazonApple TV
Velocity
star
7.30
540 votes

#17 - Velocity

Season 4 - Episode 3 - Aired 10/12/2007

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

Directors: Fred Keller
Watch Now:AmazonApple TV
Thirteen
star
7.24
543 votes

#18 - Thirteen

Season 4 - Episode 4 - Aired 10/19/2007

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

Directors: Ralph Hemecker
Writer: Don McGill
Watch Now:AmazonApple TV