Nathan Stark is a fictional character portrayed by Ed Quinn in the TV series Eureka.
In the first episode they appeared in, titled Many Happy Returns (season 1), they were 38 years old.
They appear in 32 episodes out of a total of 77 aired and have accumulated 922 positive votes.
The character of Nathan Stark is mainly associated with Allison Blake, Jack Carter and Henry Deacon.
Episodes32
Many Happy Returns
episode S1.E2 july 2006What appears to be a ghost begins terrorizing people and disrupting equipment shortly after a funeral, and even more surprising, one of the recently dead reappears alive.-
Before I Forget
episode S1.E3 august 2006Occurrences of short-term memory loss begin when visiting scientists hit town, and Jack has to determine the cause while not letting down Zoe who is acting in a school play. -
Alienated
episode S1.E4 august 2006The presence of a crop circle leads to thoughts of an alien invasion, the future of Eureka is threatened when a congressman visits, and Jo and Jack work on their trust issues. -
Invincible
episode S1.E5 august 2006A lab accident causes a scientist to, seemingly, become indestructible, but Carter and Stark have their own concerns. 
Dr. Nobel
episode S1.E6 august 2006After Fargo triggers a device from the Cold War era, the race is on to shut it off before it starts a world war, but the only solution may lie in the depths of a demented scientist's mind.
Blink
episode S1.E7 august 2006A car accident leads back to scientists at Global, Zoe finds a boyfriend, and Jack tries to drum up support for a town baseball league.-
Right as Raynes
episode S1.E8 september 2006Odd fluctuations in computer-controlled environments may have something to do with the return of Eureka's prodigal son. 
Primal
episode S1.E9 september 2006Taggart achieves a medical breakthrough while Fargo invents a device that bridges the divide between computers and human brains.-
Purple Haze
episode S1.E10 september 2006Strange behavior exhibited by the townspeople is investigated by Carter,who has to solve the mystery before Stark makes a decision that could affect the world. -
H.O.U.S.E. Rules
episode S1.E11 september 2006A bad day in the lab forces Carter to rethink his decision to live in Eureka, prompting an intervention from S.A.R.A.H. (the self Activated Residential Automated Habitat). -
Once in a Lifetime
episode S1.E12 october 2006After another lab accident Jack wakens to a whole new world. 
Phoenix Rising
episode S2.E1 july 2007Henry and Jack struggle to deal with their losses as people begin burning to death for no apparent reason. At Global, Stark awaits the decision of the DOD.
Try, Try Again
episode S2.E2 july 2007When Fargo activates a mysterious device on Allison's first day, he endangers not only himself, but Global Dynamics and Eureka as well.
Unpredictable
episode S2.E3 july 2007A surprise visitor disrupts Jack and Zoe's lives; strange weather must be tracked to its source before it becomes an "ice funnel of death."
Games People Play
episode S2.E4 july 2007The people of Eureka start disappearing, and Jack is the only one who notices.
Duck, Duck Goose
episode S2.E5 august 2007Debris starts raining down on Eureka on the day of the school's science fair, and there may be a connection to Zoe.
Noche de suenos
episode S2.E6 august 2007Groups of people begin sharing dreams in some embarrassing and conflicting ways as a result of some accident of convolutedly blended pairing of technologies and havoc ensues.
Family Reunion
episode S2.E7 august 2007Fargo's grandfather is discovered in a cryo-stasis chamber, but no one can determine how he got in there. Elsewhere, Zoe pursues another mystery involving her dad and a dozen roses.
E=MC...?
episode S2.E8 august 2007When Allison puts a newly hired, but criminal, genius in Jack's care he's less than pleased, but then an accident in a lab causes most of GD to lose their smarts, and he may be the only one with the solution.
Sight Unseen
episode S2.E9 september 2007Carter begins to disappear on his anniversary, Zoe is stuck with another student for a school project, and Henry and Nathan examine the item Henry found.
God Is in the Details
episode S2.E10 september 2007Zoe and her friends lose their voices, but whatever is causing the symptoms has an even worse effect on Allison and her only hope comes from an unusual source.
Maneater
episode S2.E11 september 2007All the women of Eureka begin to pursue Carter, so something must be very wrong.
All That Glitters
episode S2.E12 september 2007The town's metals begin to spontaneously turn to gold, but the wealth may be as fleeting as the town when the structures begin deteriorating.
A Night in Global Dynamics
episode S2.E13 october 2007A flesh eating virus has infected Global Dynamics, and the building goes into a security protocol that endangers everyone's lives.
Bad to the Drone
episode S3.E1 july 2008The D.O.D. has sent in a business shark to perform an evaluation of Global Dynamics' viability, and everything that could possibly go wrong, does. Including a drone, whose boosted AI turns it into a killing machine.
What About Bob?
episode S3.E2 august 2008Carter and Allison search for a missing man in a bio-dome while Eva Thorne makes changes in town in the name of balance and efficiency.
Best in Faux
episode S3.E3 august 2008Carter is frustrated when he's told to investigate when robotic dogs begin exploding, believing it's a waste of his time. He's even more frustrated when no one else feels the earthquakes he's experiencing.
I Do Over
episode S3.E4 august 2008It's Allison's wedding day, and Carter is stuck in a time loop that causes him to relive it over and over. Unfortunately, there's no simple act that will right things, and the solution may prove very costly.
Show Me the Mummy
episode S3.E5 august 2008An opened sarcophagus unleashes a plague onto those who opened the tomb, and when it threatens Eureka, Carter has to devise a temperate fix. Meanwhile, Allison thinks she's gong crazy when she keeps seeing Nathan.
You Don't Know Jack
episode S3.E16 august 2009Jack and Allison are trapped within the Global Dynamics building during a countdown for a sonic cleaning. Fargo messes with the memory recording system Dr. Fontana has been working on, which accidentally leads to widespread amnesia.
The Ex-Files
episode S4.E8 august 2010As Grace (Tembi Locke) finds a way to share her memories with Henry (Joe Morton), the rest of Eureka's citizens face the return of people from the recent - or not so recent - past.
Just Another Day...
episode S5.E13 july 2012Wormholes cause trouble on moving day. Or is moving day causing trouble with wormholes? While Jack tries to fix the wormholes Fargo is determined to something about moving day.
- Many Happy Returns
- Before I Forget
- Alienated
- Invincible
- Dr. Nobel
- Blink
- Right as Raynes
- Primal
- Purple Haze
- H.O.U.S.E. Rules
- Once in a Lifetime
- Phoenix Rising
- Try, Try Again
- Unpredictable
- Games People Play
- Duck, Duck Goose
- Noche de suenos
- Family Reunion
- E=MC...?
- Sight Unseen
- God Is in the Details
- Maneater
- All That Glitters
- A Night in Global Dynamics
- Bad to the Drone
- What About Bob?
- Best in Faux
- I Do Over
- Show Me the Mummy
- You Don't Know Jack
- The Ex-Files
- Just Another Day...
Best moments10
- It's Allison's wedding day, and Carter is stuck in a time loop that causes him to relive it over and over. Unfortunately, there's no simple act that will right things, and the solution may prove very costly.
- As Grace (Tembi Locke) finds a way to share her memories with Henry (Joe Morton), the rest of Eureka's citizens face the return of people from the recent - or not so recent - past.
- A flesh eating virus has infected Global Dynamics, and the building goes into a security protocol that endangers everyone's lives.
- An opened sarcophagus unleashes a plague onto those who opened the tomb, and when it threatens Eureka, Carter has to devise a temperate fix. Meanwhile, Allison thinks she's gong crazy when she keeps seeing Nathan.
- A car accident leads back to scientists at Global, Zoe finds a boyfriend, and Jack tries to drum up support for a town baseball league.
- Odd fluctuations in computer-controlled environments may have something to do with the return of Eureka's prodigal son.
- Taggart achieves a medical breakthrough while Fargo invents a device that bridges the divide between computers and human brains.
- The town's metals begin to spontaneously turn to gold, but the wealth may be as fleeting as the town when the structures begin deteriorating.
- Zoe and her friends lose their voices, but whatever is causing the symptoms has an even worse effect on Allison and her only hope comes from an unusual source.
- When Fargo activates a mysterious device on Allison's first day, he endangers not only himself, but Global Dynamics and Eureka as well.
- I Do Over
- The Ex-Files
- A Night in Global Dynamics
- Show Me the Mummy
- Blink
- Right as Raynes
- Primal
- All That Glitters
- God Is in the Details
- Try, Try Again