In the season finale - It's chaos in Eureka when an energy beam rips through main street but the Astraeus launch must go on...with or without Eureka intact.
| Title | One Giant Leap... |
|---|---|
| Genres | Sci-Fi & Fantasy Comedy Drama |
| Release Date | 2011-09-19 |
| Episode Runtime | 00 Hours 44 Minutes |
| Season Number | 4 |
| Episode Number | 20 |
| Production Companies | UCP, Universal Television, Universal Media Studios |
