The action ramps up in episode 4 of Halo 4: Forward Unto Dawn.
Halo: Nightfall - Official Trailer
The official trailer is out for the Halo: Nightfall series.
Halo Nightfall - First Trailer
The first trailer is out for the Halo Nightfall movie.
Halo 4 - Spartan Ops Episode 6
The sixth CG episode of Halo 4: Spartan Ops is now out.