Originally Aired: 11.05.99
Syndication Air Date: 02.12.01
Written by: Heather E. Ash
Directed by: Andy Mikita
Guest stars: Tom McBeath (Colonel Maybourne), Colin Cunningham (Major Davis), Richard Leacock (Colonel Brogen), Colin Lawrence (Sergeant Warren), Dan Shea (Sergeant Siler), Alex Zahara (Alien Leader/Alien #1), Dion Johnstone (Alien #2), Tracy Westerholm (Surveillance SF), Biski Gugushe (SF Guard)

Synopsis:
SG-1 returns from a mission to discover that metamorphic aliens have taken over the SGC.

Text by Zhuge Flea