The full trailer has been released for Halo 4: Forward Unto Dawn, an upcoming series taking place before Halo 4.
Halo 4: Spartan Ops - Episode 8 Trailer
A trailer is out for episode 8 of Halo 4: Spartan Ops.
Halo 4: Spartan Ops - Episode 3
The third CG episode of Halo 4: Spartan Ops has been released.
Halo 4 Trailer VFX Breakdowns by Method Studios
Method Studios do VFX breakdowns of several scenes from their recent cinematic trailer for Halo 4.