21. Prophecy On a routine mission, SG-1 encounters a civilization desperate to be freed from the clutches of a Goa'uld. While on the planet, Jonas falls ill and is suspended from active duty. His mysterious illness is diagnosed as a brain tumor but gives him the unbelievable ability to glimpse the future...a future where O'Neill and SG-1 are walking into a trap! 22. Full Circle Daniel Jackson appears to O'Neill and alerts him that Anubis has located the Eye of Ra, a fabled object of power hidden somewhere on Abydos. With" Daniel's help, O'Neill and SG-1 find the Eye first. But, determined to have it, Anubis threatens to destroy the entire planet unless Daniel and SG-1 hand it over.