Halo 5: Guardians Cinematic Trailer Released

09/01/2015 12:37 am EDT

The Buzzfeed Tech Facebook page has debuted the new "Cinematic Trailer" for Halo 5: Guardians, featuring geek icon Nathan Fillion.

Microsoft has been teasing the trailer with viral marketing, hinting at a mystery and the possibility that Master Chief has turned traitor.

You can check it out below.

In Halo 5 Guardians, peace is shattered when colony worlds are unexpectedly attacked. But when humanity's greatest hero goes missing, a new Spartan is tasked with hunting the Master Chief and solving a mystery that threatens the entire galaxy.

Halo 5: Guardians is expected to release in the fall of 2015.

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