Eureka
Season 4
201021 episodes
The fourth season of the fantasy series set in the quirky and seemingly perfect small town of Eureka, where the hidden work of America's brightest scientists can lead to innovation or utter chaos.
Episode 1
Founder's Day
Jul 9, 201044m
TMDB rating 8.6TMDB
It's Founder's Day in Eureka and everyone is in the spirit of the celebration until Jack, Allison, Henry, Jo and Fargo are transported back to 1947 where they meet some familiar faces along the way. Will they be able to get back to 2010 or will they be stuck forever in 1947 where Eureka is not a town, but an Army base.
Episode 2
A New World
Jul 16, 201044m
TMDB rating 8.7TMDB
When the 5 get back to their time, things are changed everywhere. As Henry tries to fix the machine that transported them in the first place, Dr. Grant is making himself as comfortable as he can. Jack is still trying to wrap his mind around the fact that he asked Tess something that she says yes to and the fact that the group's positions changed. As one thing leads to another, a twist happens and things get a little dicey.
Episode 3
All the Rage
Jul 23, 201044m
TMDB rating 8.2TMDB
When a prototype sets everyone into bad temper mode, the issue escalates and gets worse beyond the control of what Jack can handle. As Jack and Allison and Tess are the only sane people at Global Dynamics they have to devise a plan that will make everything calm and happy again. Meanwhile, Henry is helping Dr. Grant re-build the bridge that got them back to the new world except everything they touch disappears.
Episode 4
The Story of O2
Jul 30, 201044m
TMDB rating 7.7TMDB
It's space week in Eureka, and everyone is gearing up for the rocket race - except for Carter. General Mansfield is in town for the big Race to the Moon, and is debriefed on a new oxygen-generating fluid designed, called TAP, for colonizing Mars. When the question about someone using TAP to fuel their rocket, the whole town of Eureka is in danger and it is up to Kevin to save the day this time. Will he do it, or will Jack come back to see charred remains of his friends?
Episode 5
Crossing Over
Aug 6, 201044m
TMDB rating 8.2TMDB
Claudia Donovan visits Eureka to see if Fargo's promises of wondrous devices are true, but she finds herself in the middle of a mystery suitable for Warehouse 13 when objects begin to appear randomly around the town and GD, and it must be solved before there are deadly consequences.
Episode 6
Momstrosity
Aug 13, 201044m
TMDB rating 8.0TMDB
When Sara gives Andy a (as Zane calls it ) an EMO download to give him emotion, she inadvertently affects all Level 6 AIs. Including Tiny. She escapes while being transported to NASA and is on the loose. Meanwhile, Jack takes Kevin camping with Fargo and Grant and Jack is not happy that Grant is there. They argue on who is with Allison and who is not and they are interrupted by Tiny who has an attachment to a certain object of Kevin's.
Episode 7
Stoned
Aug 20, 201043m
TMDB rating 8.1TMDB
Love is in the air as Carter gets fed up with Grant's pursuit of Allison, Zoe conceals her love and Henry courts Grace. But all the emotions may have to be put on simmer when people in town start turning to stone.
Episode 8
The Ex-Files
Aug 27, 201044m
TMDB rating 8.6TMDB
Eureka's citizens face the return of people from the past; Global Dynamics tests a new device.
Episode 9
I'll Be Seeing You
Sep 10, 201044m
TMDB rating 8.2TMDB
When Grant and Carter become stranded, they must race back in time to save Eureka.
Episode 10
O Little Town
Dec 7, 201044m
TMDB rating 7.9TMDB
Carter can't get into the Christmas spirit especially with the town surrounded by a force-field. Fargo organizes the GD holiday party, and Allison is full of holiday cheer.
Episode 11
Lift Off
Jul 11, 201144m
TMDB rating 8.4TMDB
Zane pesters Jo for details she does not want to reveal. Carter problem-solves at Andy and S.A.R.A.H.'s wedding. Elsewhere, Zane's actions make him and Fargo unexpectedly airborne.
Episode 12
Reprise
Jul 18, 201144m
TMDB rating 8.7TMDB
Carter's duties expand to babysitting when Allison attends a medical conference, and Fargo finds his groove when a certain song is played. Meanwhile, a rocket scientist appears at Café Diem.
Episode 13
Glimpse
Jul 25, 201144m
TMDB rating 8.4TMDB
Jo receives a technical boost to her crime-fighting ability with lenses that predict security breaches. Allison's headaches won't go away so Carter plans a vacation. Fargo, meanwhile, deals with an onslaught of volunteers when he announces a space mission with room for civilians.
Episode 14
Up in the Air
Aug 1, 201144m
TMDB rating 8.6TMDB
Jack deals with a bank robbery which may relate to the sudden gravity issues besetting the citizens of Eureka. Meanwhile, Fargo's rivalry with Isaac Parrish is boosted when he learns Holly and Parrish went on a date.
Episode 15
Omega Girls
Aug 8, 201144m
TMDB rating 8.5TMDB
When Zoe comes home for a visit, Jo faces an angry woman who doesn't accept her fumbling explanations about Zane. This all fades to background noise, however, when they find everyone in Eureka unconscious and must find a way to work together so they can revive the town and beat Beverly before she gets hold of valuable data.
Episode 16
Of Mites and Men
Aug 15, 201144m
TMDB rating 8.8TMDB
When mites threaten to take down Global Dynamics, Jack is called into action since Jo is in the middle of training. Allison is struggling with the fact that everyone things that her brain doesn't work and she is determined to prove that she is back in action again.
Episode 17
Clash of the Titans
Aug 22, 201144m
TMDB rating 7.3TMDB
The Eureka atmosphere becomes toxic when Department of Defense auditor comes to assess the team's relationships.
Episode 18
This One Time at Space Camp...
Aug 29, 201144m
TMDB rating 8.6TMDB
The Astraeus candidates go through their final interviews while Carter and Allison appeal their relationship audit.
Episode 19
One Small Step...
Sep 12, 201144m
TMDB rating 8.7TMDB
When an explosion in the Astraeus lab accidentally sends Andy to Titan the team must devise a plan to save him before it's too late! Eureka
Episode 20
One Giant Leap...
Sep 19, 201144m
TMDB rating 8.7TMDB
In the season finale - It's chaos in Eureka when an energy beam rips through main street but the Astraeus launch must go on...with or without Eureka intact.
Episode 21
Do You See What I See
Dec 6, 201143m
TMDB rating 7.5TMDB
The quaint town of geniuses is transformed into animated versions of themselves. Sheriff Carter and Allison Blake are secretly planning the perfect holiday surprise for their kids. But a mysterious kaleidoscopic wave of color crashes over Eureka, leaving the entire town and its inhabitants animated.