General George Hammond, Jonas Quinn, Jacob Carter, Anubis, Walter Harriman and Siler voiced by Don S. Davis, Corin Nemec, Carmen Argenziano, David Palffy, Gary Jones and Dan Shea. Thor, voiced by Shanks, as well as Oma and Shifu also feature. Story Thor has travelled to Stargate Command to enlist the help of General Jack O'Neill, Dr. Daniel Jackson, Colonel Samantha Carter and Teal'c. He tells them that the Goa'uld Anubis has laid waste to several worlds seemingly searching for an artefact and the Asgard have been unable to stop him. Thor provides the location of a world designated P3C-796 which being targeted by Anubis' forces and SG-1 and SG-2 travel there in the hope of uncovering what it is he's doing. Whilst exploring the planet, SG-1 uncover a number of runes being excavated by Anubis' forces with contain Stargate symbols on them as well as discovering an artefact, which SG-1 take back to Stargate Command for further study. Examining the artefacts recovered, Daniel believes the language belongs to the Ancients and soon experiences a vision of a highly technologically advanced race revelling in slaughtering another race. Meanwhile, SG-2 and SG-12 are sent to the gate-address that SG-1 recovered from P3C-796. At a mission briefing, Daniel has another vision, this time it is of Shifu who explains to Daniel that Anubis is attempting to unleash something that had originally been imprisoned by the Ancients. Shifu goes on to tell Daniel that Oma Desala will wait for him at Kheb. Anubis' forces have arrived at the planet that SG-2 and SG-12 are on. Unable to escape to the Stargate, SG-1 have been sent to rescue them. O'Neill and Daniel work around an abandoned city whilst Carter and Teal'c drive the humvee in to rescue the stranded and injured SG personnel, with Major Grey Coulder having secured a second artefact. All the SG teams escape through the Stargate except Daniel and Jack, who struggle to evade Anubis' forces until Jacob Carter arrives in a Cargo Ship having been tipped off by Thor. On the 6 day journey back to Earth, General George Hammond assumes temporary command of Stargate Command, with General Jack O'Neill taking temporary command of SG-1. SG-1 are sent to another world where SG-2 have gone missing whilst searching for a third part of the artefact. The team make their way through an abandoned city which has been occupied by Anubis'