Un scientifique est porté disparu à l'intérieur d'une biosphère hermétique.

Zoe prepares to leave for college; Tess receives a job offer in Australia; a magnetic disturbance hovers above Eureka.

Tess hopes her first day in charge of Global will be uneventful; the arrival of an Arctic ice core brings a new Ice... Full summary

The town experiences memory loss while Tess is recording a databank of the inhabitants' recollections.

Baby gifts for Allison's shower test the boundaries of eco-friendly design.

Carter fears that Henry's ship may have caused electrical anomalies around town.

Teens erect a structure of stolen scrap and electronics while under control during sleep.