Four new dungeons were added to the Battle for Azeroth Alpha as of April 20, 2018. The Underrot, Waycrest Manor, Shrine of the Storm, and Temple of Sethraliss are open for testing! Read on to find more information about the dungeons.
Note: This article will be updated with more information as it becomes available.
A post by Game Designer Skordyn details the testing they are asking for in each of the Dungeons: