Stargate Atlantis Season 4 - 4x06 Tabula Rasa: Review

Stargate Atlantis Guide:

Episode guide: Rodney McKay is meeting his friend Dr. Katie Brown. A deadly infection causes Atlantis members to lose their memories, it's up to Teyla and Ronon to find a cure. But when soldiers are hunting down everyone and no one remembers why, its hard to work together to cure everyone.

Guest star: David Nykl (Dr. Radek Zelenka), Brenda James (Dr. Katie Brown), Kavan Smith (Major Evan Lorne), Jewel Staite (Dr. Jennifer Keller) ,  Graem Beddoes (Scientist),  Joel Cottingham (Doctor),  Zach Selwyn (Scientist #2),  Niall Matter (Lt. Kemp),  Linda Ko (Nurse),  D. Harlan Cutshall (Marine),  Robert Clark (Dr. Gerald Baxter)