Where To Stream Eureka Season 4 Episode 20
One Giant Leap
- Aired September 19, 2011
- 60 Min
- Rated 8.3
- Number 1 Of 76 Rated Episodes
The Astraeus participants make their farewells to their earthbound family and friends. Elsewhere, Carter and Jo investigate the person (or thing) which attacked the presidential convoy and if it is in any way related to the cosmic anomalies threatening Eureka.