Screecher Spirits - (Step 1) Capture the spirits of 3 screechers in Feralas, then return to Yeh'kinya in Steamwheedle Port.
Rogue Alliance & Horde
The Manor, Ravenholdt Take the Seal of Ravenholdt to Fahrad at Ravenholdt Manor, hidden away in the hills of Hillsbrad.
Your cunning will be tested along the way. Be prepared.
Stratholme Alliance & Horde
Dead Man's Plea Go into Stratholme and rescue Ysida Harmon from Baron Rivendare.
Silithus Alliance & Horde
Into The Maw of Madness - (Step 2) Commander Mar'alith at Cenarion Hold in Silithus wants you to find his beloved Natalia. The information that you gathered points to Hive'Regal in the south as being the area in which you may find Mistress Natalia Mar'alith.
Do not forget to visit the dwarves at Bronzebeard's camp before venturing into the hive. They might have some additional work and advice for you.
And [Name], remember the Commander's words: "Do what you must..."