This episode has to be one of the saddest. Daniel Jackson(Michael Shanks)dies of radiation poisening after saving millions of lives on another planet. As Daniel walks toward the light, his friends(other team member- Jack, Sam, Tealc)grieve for him adn are always by his side.
Oma greets Daniel and offers him a path which can only be accessed through accension. Rising to a higher plain of existance. A real tearjerker, Daniel accepts his new path of accension and always watches over his friends. But does introduce a new character to the scene- Jonas Quinn, played by Corin Nemec, joins the SGC for a great 6th season.
A great episode.