Dr.Daniel Jackson is declared MIA after he was in the middle of a World War on Tegalus, and the rebels have won. Jackson cannot reach home, as they have taken control of the planet's Stargate, and he relies on a small band of soldiers led by Jared Kane from the planet's military to take back the city, and defeat the rebel leader, Soren.
Teal'c tests the Virtual reality pods from P7J-989SG-1 encountered six years ago, to simulate a Kull invasion of Stargate Command. The test is a success, but when the difficulty level increases, Teal'c gets stuck in the simulation, and the amount of times he dies will eventually get him killed in reality.
Teal'c moves into an apartment with the public, but his attempts to reduce crime in his area often lands him in trouble. While he befriends a local woman, Lt. ColonelSamantha Carter continues her relationship with Pete Shanahan.
When Alec Colson, a wealthy industrialist intends on letting the public know of the existence of alien life after finding evidence on the Battle of Antarctica, Lt. ColonelSamantha Carter attempts to intervene and convince him that Stargate Command is too important to be revealed. However, the SGC is not the only secretive organization that wants to silence Colson.
The Hak'tyl Resistance plans on moving to another planet after Moloc finds out about the resistance. Rya'c intends to marry one of the Hak'tyl members. Teal'c and Ishta have an opportunity to take out Moloc.
Earth's Stargate goes missing after it is beamed away. Outside Earth, the Alpha Site loses contact with Earth and suspects something is wrong, while Teal'c finds out that every Jaffa on a planet is killed with no signs of battle. The rest of the team discover that The Trust is responsible for the missing Stargate.
The System LordAres plans on taking back his old territories to reinforce himself against Ba'al. One of his planets happen to be the new home of Harold Maybourne. SG-1 comes to warn him, but find out that he has become king, and apparently knows this is going to happen.
Brigadier GeneralJack O'Neill finds Robert Kinsey in his home. He tells O'Neill that he needs help in taking down The Trust. However in the process, he is taken and implanted with a Goa'uld, where he is trying to pit the Americans and Russians against each other when both parties accuse each other of having a Goa'uld spy within their ranks. If no one finds the truth, it may result in World War 3.