While under the influence of a smart drug, Carter becomes a genius like everyone else in town and starts to change the laws of physics. Unfortunately, his condition soon endangers all of Eureka, including Allison's brother who is in town just to meet his new brother-in-law.
Elenco: Tembi Locke , Felicia Day , Colin Ferguson , Salli Richardson-Whitfield , Joe Morton , Erica Cerra , Neil Grayston , Niall Matter , Kavan Smith , Roger R. Cross , Wil Wheaton , Kavan Smith , Roger R. Cross , Wil Wheaton , Neil Grayston .