Board Thread:Skyrim/@comment-121.223.76.223-20140101064528/@comment-24261859-20140102031856

The OP Is really unclear, but he's referring to the scene in Alduin's Bane wherein you see the ancient nord heroes using the Elder Scroll on Alduin. There's some AI Glitch evidently, so the only advice I can offer is load an earlier save and try again.