The seventh episode of Halo 4: Spartan Ops is shaping up to be an action packed one, according to this trailer.
Halo Nightfall - First Trailer
The first trailer is out for the Halo Nightfall movie.
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 4
The fourth CG episode is out for Halo 4: Spartan Ops.