Halo 4 – Spartan Ops: Episode 3 Trailer

343 Industries has debuted the Halo 4 Spartan Ops: Episode Three trailer. Spartan Ops: Episode Three, including an all-new CG cinematic and five new gameplay chapters, will be available via Xbox Live on November 19th at 3:00am PST.
 

Some call Dr. Catherine Halsey a war criminal, others believe her creation of the Spartans saved humanity from extinction. Whatever you believe, right now she is the UNSC Infinity’s only hope to understand the mysterious artifact retrieved from Requiem, and she needs your boots on the ground to get more intel, Spartan.