Starting .hack//SIGN : Season 3 Episode 8

Haseo, Tabby, and SakiSaka find out the lines they found are portals. Continuing their search of the Lost Grounds, Tabby and SakiSaka encounter a glitch, while Haseo is confronted by Ender. Haseo notices the multiple colors of the Virus Cores, in comparison to the pillars from one of the Lost Grounds. This news comes as a breakthrough to the Key of the Twilight, as Haseo finds another Virus Core.