History May Never Repeat Itself Again.
While SG-1 attends the execution of Ba'al, the last of the Goa'uld system lords, Carter, Daniel and Mitchell race back to a world where history has been changed the Stargate program has been erased from the timeline. As they try to convince the authorities what's happened, a fleet of Goa'uld motherships arrives in orbit. SG-1 must find the Stargate and set things right before the world is enslaved by the Goa'uld.
Brad Wright and Director Martin Wood