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.

Watch Now
$1.99
$2.99
Paid
Paid

Guest Cast

Cast & Details See all »

  • Premiered: July 18, 2006
  • Rating: TV-14
  • Premise: Geniuses inhabit a top-secret town in the Pacific Northwest, producing innovations and, sometimes, perilous situations in this quirky sci-fi series. (more)

Show More »

Trending TonightSee all »

Watch This

See which This Is Us star once bit a fan on the neck!

Sterling K. Brown's story will blow your mind