Infinity Ward, Sledgehammer Games, and Raven Software discuss the upcoming Content Collection 1 in a behind-the-scenes multiplayer video for Call of Duty: Modern Warfare 3.

The biggest content pack in franchise history arrives with four Multiplayer/Survival Mode Maps and two Special Ops Missions. Collection 1 is available for purchase on March 20th, first on Xbox LIVE and available to Call of Duty Elite for Xbox 360 Premium members tomorrow, March 13th.

Trailer: