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Stargate SG-1 episode
“The Sentinel”
Original Air Date	Showtime: May 3, 2002
Season	5
Episode #	20
Production #	520
Writer(s)	Ron Wilkerson
Director	Peter DeLuise
Guest star(s)	Henry Gibson Frank Cassini Christina Cox David Kopp Gary Jones
Episode Order
Previous	Next
"Menace"	"Meridian"

The Sentinel is episode 20 of Stargate SG-1 Season 5.

Summary

The SGC must free two convicted criminals from prison in order to get their help fixing technology designed to save a planet from the Goa'uld.

Related

• The NID
• Latona

Episodes

• "Touchstone"
• "Shades of Grey"