Season 4, Episode 20 One Giant Leap

First Aired: September 19, 2011

In the Season 4 finale, Carter and Jo respond to a mysterious attack on the presidential convoy; good-byes are exchanged before the Astraeus mission is launched; and cosmic anomalies threaten Eureka.

Guest Cast

Dave Foley Dr. Plotkin
Ming-Na Senator Wen

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  • Premiered: July 18, 2006
  • Rating: TV-14
  • User Rating:4.75 out of 5 (717 ratings)
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  • Premise: Geniuses inhabit a top-secret town, creating innovations and sometimes perilous situations in this quirky sci-fi series. (more)

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