Your mission in the Destiny Beta is complete. Your next adventure begins on September 9th, with the official launch of Destiny.
I made walkthrough videos of the first two chapters. All of them, minus the final two in chapter two. I haven't got chapter 3 yet, but if I do, I'll be sure to see if I can make any! [url=http://www.bungie.net/Forums/posts.aspx?postID=65440915]Here's the old thread with my walkthroughs[/url].