Felicia Day

Internet favorite Felicia Day guest stars as an unsuspecting, but hip hacker hired by Dick Roman to break through Frank's firewall and gain information on the Winchesters. Also available on Xfinity, CW, Amazon Instant Video, iTunes and VUDU

The town huddles in a last attempt to locate the vanished Astraeus before it's too late! Also available on Xfinity, Amazon Instant Video, iTunes and VUDU

After mysteriously vanishing, Allison and the Astraeus crew are shocked to find themselves back in a very different Eureka. Also available on Xfinity, Amazon Instant Video, iTunes and VUDU

Carter must fight off a plague of the most destructive objects in the universe even as a shocking development threatens the Astraeus ship and crew. Also available on Amazon Instant Video, iTunes and VUDU

Grace embraces an honor that strains her relationship with Henry while Deputy Andy becomes an accidental guinea pig for the Astraeus mission. Also available on Amazon Instant Video, iTunes and VUDU

As the candidates undergo interviews, Carter and Allison appeal the results of their relationship audit while trying to keep a lid on mishaps in town. Also available on Amazon Instant Video, iTunes and VUDU

Carter must solve an only-in-Eureka bank robbery before the town floats away, while Allison deals with unsettling episodes of lost time. Also available on Amazon Instant Video, iTunes and VUDU

Carter and Jo try out a risk assessment system, but find that even it may not be a match for the dangerous level of competition among the scientists. Also available on Amazon Instant Video, iTunes and VUDU

When Eurekans start behaving oddly, Carter scours the town for a cause -- never suspecting that Allison, miles from home, is the one in real danger. Also available on Amazon Instant Video, iTunes and VUDU

Andy must decide if he will allow a woman to start a "daisy chain" and donate her kidney to another patient on the chain until an exact match is found for her husband. Meanwhile, Andy suspects that a recent patient is rejecting his new heart. Also available on Amazon Instant Video