The newly released trailer for Spartan Ops Episode 5 "Memento Mori" gives players a brief glimpse into the events that take place in the new episode. Jump in to check it out!

Episode 5 "Memento Mori" of Halo 4's newest Spartan Ops addition delves deeper into the expanding story arc put into place by the series, expounding upon the canon of the Halo universe along with the events that take place within the game's campaign.

The newly released trailer from Halo Waypoint shows off an impressive glimpse into episode 5's cinematics, showing players what they can expect from the newest chapter.

Continuing in the tradition in keeping gameplay fresh, Memento Mori adds in five new missions to Spartan Ops, offering new branching objectives and goals to complete.

The trailer reveals that Dr. Halsey has made some terrific finds in her investigations of the Forerunner artifact: she has figured out that the artifact actually contains human memories, unlocking some of the cryptic secrets behind the mysterious Prometheans.

Meanwhile, the Spartan IV's of Crimson Team are busy battling the Elite hierarch Jul M'dama who vies for dominance with a nefarious scheme. What will become of Crimson this time around, and will they be able to stop M'dama and his bloodthirsty warriors?

Episode 5 of Spartan Ops will be available for free on Dec. 3, 2012. For more information please visit Halo Waypoint's official website.