The first Nova Covert Ops episode pack for StarCraft 2 will be released at the end of the month.
Those who reside in Europe can grab it on March 30 (thanks, PCgamesN).
Nova Covert Ops are three packs which contain three missions each for a total of nine. Each will pack will be released episodically and take place after the events of Legacy of the Void. The missions will also feature new gear and load-out features.