| 2006 | Timeline | 2008 |
Events
- SG-1 sends the Sangraal to the Alteran Home Galaxy, killing the Ori. (SG1: "The Shroud")
- The Asgard commit mass suicide, leaving their technology and history to the Tau'ri (SG1: "Unending")
- Atlantis evacuates from Lantea, from the Asuran Stargate satellite weapon to their new home, M35-117. (SGA: "First Strike", "Adrift", "Lifeline")
- The expedition infiltrates Asuras to steal a ZPM and activated the Asuran base code to attack the Wraith, thus starting the Asuran-Wraith war. (SGA: "Lifeline")
- Teyla's people, the Athosians got kidnapped by the Wraith Michael. (SGA: "Missing")
- The Asurans eventually attacked human worlds as a new strategy to defeat the Wraith. (SGA: "The Seer")
Production
Broadcasted episodes
- 8 January: ATL "The Ark"
- 9 January: SG1 "The Quest, Part 2"
- 15 January: ATL "Sunday"
- 16 January: SG1 "Line in the Sand"
- 22 January: ATL "Submersion"
- 23 January: SG1 "The Road Not Taken"
- 29 January: ATL "Vengeance"
- 30 January: SG1 "The Shroud"
- 5 February: ATL "First Strike"
- 6 February: SG1 "Bounty"
- 13 February: SG1 "Bad Guys"
- 20 February: SG1 "Talion"
- 27 February: SG1 "Family Ties"
- 6 March: SG1 "Dominion"
- 13 March: SG1 "Unending"
- 28 September: ATL "Adrift"
- 5 October: ATL "Lifeline"
- 12 October: ATL "Reunion"
- 19 October: ATL "Doppelganger"
- 26 October: ATL "Travelers"
- 2 November: ATL "Tabula Rasa"
- 9 November: ATL "Missing"
- 16 November: ATL "The Seer"
- 30 November: ATL "Miller's Crossing"
- 7 December: ATL "This Mortal Coil"