ALLTV

Carter must save the town after wormholes begin appearing and threaten to tear Eureka apart.

Eureka

Just Another Day

The Smart Dust control unit is not working, wreaking havoc on communications systems; the bio-printer is nowhere to be found; Holly is not herself.

Double Take

Grace's spying is exposed. Major Shaw appears to gain control of the situation.

Mirror Mirror

Carter tries to give Allison a romantic honeymoon; saboteurs are uncovered in Eureka; Holly encounters some technical difficulties that could threaten her existence.

The Honeymooners

Carter meets Allison's genius older brother; Carter's intelligence begins to suddenly grow; Allison tries to find out why.

Smarter Carter

Allison and Carter's engagement hits rough waters; Allison and Carter become trapped in a leaky sub at the bottom of a lake.

In Too Deep

The town of Eureka holds a memorial service, Fargo and Zane work to retrieve Holly's consciousness from the Matrix Eureka computer mainframe; strange hauntings begin to happen at GD.

Ex-Machina

Henry conducts a preparedness drill that winds up a disaster; Fargo faces a hard reality.

Worst Case Scenario

The crew moves forward after an ordeal; Warren's visit adds to the pressure.

Jack of All Trades

The Astraeus crew tries to overcome their Matrix Eureka experience; Fargo struggles with Holly's death; old animosities erupt as Parrish's latest project threatens to ignite the town.

Friendly Fire

The ship is found but the crew has been taken; help arrives by an unexpected and dangerous visitor.

Force Quit

A month has passed and the town continues searching for the missing Astraeus crew.

The Real Thing

A U.S. Marshal must restore order in a town filled with geniuses.

S5 E12 | Double Take

E13 | Just Another Day

E12 | Double Take

E11 | Mirror Mirror

E10 | The Honeymooners

E9 | Smarter Carter

E8 | In Too Deep

E7 | Ex-Machina

E6 | Worst Case Scenario

E5 | Jack of All Trades

E4 | Friendly Fire

E3 | Force Quit

E2 | The Real Thing