Season: 9

Original Airdate: July 22, 2005

Writer(s): Robert C. Cooper

Director(s): Andy Mikita

Guest Stars
Claudia Black as Vala Mal Doran
Obi Ndefo as Rak’nor
Bill Dow as Dr. Lee
April Amber Telek as Sallis
Mark Houghton as Prior
Stephen Park as Harrid
Lexa Doig as Dr. Lam
Paul Moniz de Sá as Fannis
Martin Christopher as Lt. Marks
Greg Anderson as Administrator
Brahm Taylor as Villager
Silya Wiggens as Therapist

Synopsis: Still in the underground caverns of Avalon, the team faces several challenges to prove their worthiness and scholarship as a test to access the knowledge of the Ancients who returned to Earth 10,000 years ago. The thrill of success is soon replaced with fear and uncertainty after Daniel and Vala activate a newly-discovered Ancient device.