Where To Stream Stargate SG·1 Season 5 Episode 20
The Sentinel
- Aired May 3, 2002
- 60 Min
- Rated 7.0
- Number 204 Of 213 Rated Episodes
SG-1 finds a world under siege by Lord Svarog's forces because the "Shades of Grey" NID team disabled the planet's defenses. SG-1 must work with the captured team members to restore them.