A father (Varok Saurfang, also known as High Overlord Saurfang ingame) talks to the reanimation of his son (Dranosh Saurfang, the Younger), the latter of which is obstructing the former's passage. A commentary on the more detailed Horde version of the dialogue is offered in a Q&A format.
High Overlord Saurfang yells: Kor'kron, move out! Champions, watch your backs! The Scourge have been...
Deathbringer Saurfang yells: Join me, father. Join me and we will crush this world in the name of the Scourge. For the glory of the Lich King!