SG-1 searches for an ancient weapon which could help them defeat the Ori, and discover it may be in the Ori's own home galaxy. As the Ori prepare to send ships through to the Milky Way to attack ...

Baccarin plays Adria, an Ori/human hybrid who is introduced in the 10th and final season of "Stargate SG-1." To understand Adria's role in "Stargate SG-1," we need to provide some vital context.