Halo 4: Spartan Ops Episode 3 Trailer

See the Spartan Ops launch trailer http://bit.ly/TsHFJa What's next for Crimson Team? What the heck is up with that weird artifact? Subscribe to IGN's channel for reviews, news, and all things gaming: http://www.youtube.com/subscription_center?add_user=ignentertainment Halo 4: Spartan Ops Episode 3 Trailer