Here is the second CG episode created for Halo 4's Spartan Ops.
Halo 4: Spartan Ops - Episode 7 Trailer
The seventh episode of Halo 4: Spartan Ops is shaping up to be an action packed one, according to this trailer.
Halo 4 - Spartan Ops Episode 6
The sixth CG episode of Halo 4: Spartan Ops is now out.
Halo 4 - CG Intro
Digic Pictures have created this CG intro for Halo 4's single player campaign.