Episode 35 of "Stargate-SG1"
s02e13 Spirits
Title: Spirits
Original Air Date: 10/23/1998 on Syndication
Director: Martin Wood
Writer: Tor Alexander Valenza
Guest Stars: Alex Zahara (Xe'ls), Roger R. Cross (Captain Connor), Kevin McNulty (Dr. Warner), Christina Cox (T'akaya), Laara Sadiq (Female Technician), Byron Chief-Moon (Elder # 2), Rodney A. Grant), Leonard George (Elder # 1), Jason Calders (Alien # 1)
Plot Outline:
SG-11 has not returned from its mission to Planet PXY 887, where they recently discovered an element, Trinium. After O'Neill becomes injured, Carter leads SG-1 through the Stargate to investigate and to negotiate a mining treaty with the inhabitants.