Call of Duty: Vanguard - Season Two

Tilted on its Axis, the world is once again threatened by this resurging nefarious power, one hell-bent on choking the life out of the Allies.
On Caldera, Captain Butcher and company uncover Axis intel on something called “Nebula V.” Among these documents, Butcher not only discovers reported locations of this chemical weapon around the island…
…but also a stockpile of it, located in a hidden stronghold thousands of meters above sea level in the Swiss Alps.
Forming another team in Task Force Yeti —consisting of a trio of alpine warfare and close-quarters combat experts — Butcher invades the Axis hideout to eradicate stragglers and recover more Nebula V for Allied research.
As the squad corner a surviving commander, however, they soon find out just how devastating this weapon can be if released into the world…

Résumé

Ready for a massive free content drop? Join Captain Butcher and Task Force Yeti in discovering the greatest threat to the world: Nebula V. Eradicate or harness this weapon in Warzone, prove your elite skills in Vanguard Multiplayer, or enter all-new areas in the Dark Aether to face a deceptive force in Zombies. Prepare for some heavy weaponry.