The best episode written by Michael Greenburg is "Fragile Balance", rated 8.2/10 from 17 user votes. It was "directed by Peter DeLuise". "Fragile Balance" aired on 6/20/2003 and is rated 0.4 point(s) higher than their second highest rated, "Crystal Skull".
A teenage boy shows up at the S.G.C. claiming to be Jack O'Neill, sending the team on a mission to uncover his true identity.
Director: Peter DeLuise
Writer: Michael Greenburg
An alien artifact causes Daniel to disappear, and the team looks for help from his institutionalized grandfather.
Director: Martin Wood
Writer: Michael Greenburg
SG-1 discovers an ancient artifact that takes O'Neill and the S.G.C. hostage.
Director: David Warry-Smith
Writer: Michael Greenburg