8.6/108 votes#1 - One Small Step...
Season 4 Episode 19 - Aired 9/12/2011
When an explosion in the Astraeus lab accidentally sends Andy to Titan the team must devise a plan to save him before it's too late! Eureka
Director: Michael Robison
Writer: Andrew Cosby
8.6/108 votes#2 - One Giant Leap...
Season 4 Episode 20 - Aired 9/19/2011
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.
Director: Matthew Hastings
Writer: Andrew Cosby
8.4/108 votes#3 - This One Time at Space Camp...
Season 4 Episode 18 - Aired 8/29/2011
The Astraeus candidates go through their final interviews while Carter and Allison appeal their relationship audit.
Director: Andrew Seklir
Writer: Andrew Cosby
8.0/109 votes#4 - Purple Haze
Season 1 Episode 10 - Aired 9/19/2006
Strange behavior exhibited by the townspeople is investigated by Carter,who has to solve the mystery before Stark makes a decision that could affect the world.
Director: David Straiton
Writer: Andrew Cosby
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Andrew Cosby Ratings Summary
"One Small Step..." is the best rated episode written by Andrew Cosby. It scored 8.6/10 based on 8 votes. It was directed by Michael Robison. It aired on 9/12/2011 and is rated 0.0 points higher than their second-best episode, "One Giant Leap...".