A team of explorers made up of soldiers and scientists travels through a Stargate, an ancient portal to other planets. They use the Stargate to explore new worlds, forge ties with friendly civilizations and protect Earth from hostile forces. The TV series is based on the theatrical film `Stargate'.
As the sci-fi spectacular returns to screens for its historic tenth series, the villainous invading fleet of Ori continue their assault on the alliance fleet. (S10, ep 1)
As reports flood into the Gate Room of an extraordinary young girl leading the Ori invasion, the SG-1 team journeys to a mysterious planet in search of the Sangraal. (S10, ep 2)
SG-1's search for the Sangraal takes them to Atlantis, where they hope to prevent the Ori from sending more ships through the Supergate. (S10, ep 3)
When Baal comes to Earth seeking help, Stargate Command must capture his clones and determine which one is the genuine article. (S10, ep 4)
Teal'c discovers a world where people are being savagely attacked by an elusive creature, leading SG-1 to a stunning discovery about its potential origin. (S10, ep 5)
Special landmark episode of this popular sci-fi drama. The team help filmmaker Martin Lloyd with his script about the Stargate Program. Richard Dean Anderson guest stars. (S10, ep 6)
The Jaffa take the fight to the Ori when they destroy a world that has converted to the Origin. Have their actions landed SG-1 in a war they can't control? (S10, ep 7)
Suffering from amnesia and on the run, Vala takes a job as a waitress while she tries to piece together who she is and what has happened to her. (S10, ep 8)
A power struggle in the deadly Lucian Alliance's ranks spells danger for SG-1. With Carter, Vala and Daniel held captive, Mitchell may be their only hope... (S10, ep 9)
The SG-1 team face a series of trials as they move closer to finding Merlin's anti-Ori weapon. But they are not the only ones who seek the Sangraal... (S10, ep 10)
After discovering the frozen body of Merlin, the SG-1 team works to help him build the Sangraal before Adria and her Ori army can track them. (S10, ep 11)
While trying to use Merlin's weapon to protect a village from the Ori, Carter is critically injured. With the village exposed, things look bleak for SG-1. (S10, ep 12)
An experiment goes wrong, leaving Carter trapped in a parallel reality where martial law has been enforced and the Earth is under attack from the Ori. (S10, ep 13)
When Jackson turns up as a prior asking SG-1 to aid him, it could be a trap. It's up to Jack O'Neill to save his life and end the war with the Ori once and for all. (S10, ep 14)
The SG-1 team becomes the target of a ruthless band of bounty hunters after Netan offers a hefty reward for their heads. (S10, ep 15)
Mistaken for rebels on an alien planet, SG-1 must play the part of hostage takers in the hope of buying themselves enough time to be rescued before they're executed. (S10, ep 16)
After barely surviving the bombing of a peaceful Jaffa summit, Teal'c must go rogue to track down and stop a Jaffa leader who plans to deliver his people to the Ori. (S10, ep 17)
Vala's father, Jacek, contacts Stargate Command wishing to trade information about a series of planned attacks on Earth in exchange for sanctuary on the planet. (S10, ep 18)
The SG-1 team hatches an elaborate plot to capture Adria by using Vala as bait, but Ba'al has a sinister plan of his own which could prove deadly for all involved. (S10, ep 19)
SG-1's battle with the Ori comes to a stunning conclusion in the final episode of this popular show. Who will be victorious? (S10, ep 20)