'Quirky' Felicia Day explains why she's perfect for Eureka

Felicia Day—who's joining Eureka as Dr. Holly Marten for season 4.5 of the Syfy series—admits that her character is "not the most functional or social person"—but as a behind-the-scenes interview reveals, she can still be a heck of a lot of fun!

Says Day, "I'm kind of a quirky person, so I think my quirk definitely fits perfectly into the Eureka universe."

To find out exactly why, click below!

Eureka returns tonight at 8/7C.

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