Where to watch Numb3rs Season 4
Numb3rs season 4 is not streaming in Australia on any service we track right now. You can buy it on Apple TV from $19.99. Season 4 was released on 28 September 2007.
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Availability checked 3 November 2026. Streaming availability data from JustWatch.
Numb3rs Season 4 episodes

S04 E01
Trust Metric
41 mins · Fri, 28 Sep 2007
After he escapes from FBI custody, Don, Charlie, and the team attempt to track down Colby Granger, and discover that his identity may not be what it seems.

S04 E02
Hollywood Homicide
41 mins · Fri, 5 Oct 2007
Don and his team look into the murder of a young woman in an up-and-coming actor's Hollywood Hills mansion.

S04 E03
Velocity
39 mins · Fri, 12 Oct 2007
After a car crashes into a coffee shop and kills someone, the investigation reveals that it was not an accidental loss of control.

S04 E04
Thirteen
41 mins · Fri, 19 Oct 2007
Don and his team seem to be one step behind a killer who leaves numerological patterns in Bible verses at the scenes of his crimes.

S04 E05
Robin Hood
40 mins · Fri, 26 Oct 2007
When a bank is robbed and the contents of wealthy clients' safe-deposit boxes donated to charities, Don and Charlie must uncover the motivation of the humanitarian thief.

S04 E06
In Security
41 mins · Fri, 2 Nov 2007
Don feels he is responsible when a woman in the Witness Protection Program is gunned down inside her home.

S04 E07
Primacy
40 mins · Fri, 9 Nov 2007
When an alternate-reality gaming player plunges to his death, Don and the team utilise Amita's hidden gaming abilities to track down the killer.

S04 E08
Tabu
39 mins · Fri, 16 Nov 2007
Don's team tries to find the captors of an heiress who was abducted to punish her industrialist father.

S04 E09
Graphic
41 mins · Fri, 23 Nov 2007
A comic-book convention becomes a crime scene when a deadly robbery leads to the disappearance of an extremely rare comic book.

S04 E10
Chinese Box
42 mins · Fri, 14 Dec 2007
When a former FBI subcontractor shoots an agent at headquarters and takes a woman hostage in an elevator, the team is left with severely limited options.

S04 E11
Breaking Point
38 mins · Fri, 11 Jan 2008
Charlie becomes the target of physical intimidation, aimed at disrupting his work on the case of a missing investigative journalist.

S04 E12
Power
41 mins · Fri, 18 Jan 2008
Don and his team attempt to track down a serial rapist who uses his position as a police officer to ensnare his victims.

S04 E13
Black Swan
39 mins · Fri, 4 Apr 2008
During a bust of an inner-city meth lab, Don's instinct leads to the arrest of a bystander who turns out to have a greater scheme planned.

S04 E14
Checkmate
42 mins · Fri, 11 Apr 2008
Robin, an old flame of Don's, returns to prosecute an incarcerated criminal, but when three witnesses involved in the case are murdered, Don and the team fear she will be the next victim.

S04 E15
End Game
41 mins · Fri, 25 Apr 2008
Don's team tries to figure out the motive when the family of a fugitive, on the run for murder, is kidnapped by a gang of military thieves.

S04 E16
Atomic No. 33
41 mins · Fri, 2 May 2008
Larry deals with his own issues while helping Don and Charlie's investigation into a mass poisoning at a cult compound.

S04 E17
Pay to Play
40 mins · Fri, 9 May 2008
The team uncovers a conspiracy of embezzlement and bribery while investigating the murder of a young rap star.

S04 E18
When Worlds Collide
40 mins · Fri, 16 May 2008
Different beliefs have Don and Charlie at odds when they investigate a case that involves national security; Megan faces a crisis of conscience.

