Season: 4
Original Airdate: September 1, 2000
Writer(s): Heather E. Ash
Director(s): Peter DeLuise
Guest Stars
Alison Matthews as Brenna
Kim Hawthorne as Kegan
Laurie Murdoch as Administrator Calder
Gary Jones as Technician
Teryl Rothery as Dr. Fraiser
Russell Ferrier as Major Griff
Brian Drummond as Attendant
Jason Griffith as Worker
Bruce Campbell as Worker
View: Script
Synopsis: With their memories erased and their identities changed, SG-1 find themselves trapped below a domed city on a planet of ice, toiling as slave laborers. Can they come to their senses and make a break for the surface, or will they remain enslaved underground for the rest of their lives?