EA have uploaded a launch trailer for the first expansion to Battlefield 4, Second Assault.
Second Assault features four fan-favourite maps from Battlefield 3, being Operation Metro, Caspian Border, Gulf of Oman, and Operation Firestorm. All maps have been updated and redesigned utilising Frostbite 3 graphics and Battlefield 4 gameplay.
The expansion will release today exclusively for Xbox One Premium members and on 8 November for non-Premium owners. Second Assault will also arrive soon to other platforms.