 Osiris engages in space combat with Thor over a violation of the protected planets treaty. Freyr arrives at the SCG bringing news of Thor s death and asking SG-1 to mount a rescue mission to retrieve an Asgard scientist from the planet in question. Upon their arrival Heimdall informs them that Thor still lives and has been taken captive by the Goa uld. O Neill and Teal c transport over to the mothership to rescue him from the clutches of Anubis.