It’s on the homepage!
Quick link: http://halo.xbox.com/en-us/Universe/detail/halo-4-forward-unto-dawn-teaser/f09d710d-8904-4cde-a620-6c0033f8133e
It was really short, all it really did was tease.
> It was really short, all it really did was tease.
isnt that the point of a teaser?