spartan ops episode 6 red vs blue easter egg

Has anybody found it yet, and if so, where

Here this will help

http://www.youtube.com/watch?v=uoB9vcAWB88

> Here this will help
>
> http://www.youtube.com/watch?v=uoB9vcAWB88

Thanks for the help! I only watched up to the part where they shot the box. I don’t want to spoil it!

at least i know the chapter to stay away from