Fair rating?Stargate Atlantis· Season 4 · Episode 6
Tabula Rasa
With almost everyone on Atlantis infected by an amnesia-causing virus, McKay finds himself zip-tied to his desk with cryptic letters on his arm and no memories of who he is or what has happened.
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#14In Season 4of 20 rated episodes
#52All-timeof 100 rated episodes
−0.2vs season avgSeason 4 averages 7.7
2007First airedNovember 2, 2007
Guest stars
David Nyklas Dr. Radek Zelenka
Kavan Smithas Major Lorne
Jewel Staiteas Dr. Jennifer Keller
Brenda Jamesas Dr. Katie Brown
Zach Selwynas Scientist
Linda Koas Nurse Marie
Niall Matteras Lt. Kemp
Joel Cottinghamas Doctor
D. Harlan Cutshallas Marine
Graem Beddoesas ScientistRobert Clarkas Dr Gerald Baxter
Crew
Martin WoodDirector
Alan McCulloughWriterShows like Stargate Atlantis
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