Here is the second CG episode created for Halo 4's Spartan Ops.
Halo: Nightfall - Official Trailer
The official trailer is out for the Halo: Nightfall series.
Halo: The Master Chief Collection - CG Trailer
Master Chief nukes some Covenant in this CG trailer for Halo: The Master Chief Collection.
Halo 4: Spartan Ops - Episode 8 Trailer
A trailer is out for episode 8 of Halo 4: Spartan Ops.