Zone in from Karak Peak. ( -317, 166, -581 ) /waypoint -317, 166, -581
It's recommended that you have 500 crit chance for this zone.
Pick up the pie at ( -105, -131, -39 ) /waypoint -105.18, -130.70, -39.01.
Click on Bloogly to throw the pie at him and agro him.
Defeat the offbat drummer and string-snapping guitarist first.
When Bloogly is almost dead, he will force you to fall to the ground. Hit the "X" key to stand up and finish the fight.
Open the four wall safes and pick up the "blue bar" to agro Nurgal.
When he summons zombie adds, if more than one get close together they will have a chain reaction and blow up for a nice bit of damage.
Click the boards at the back of the cell to escape.
Follow the hallway and drop down the hole in the floor.
Fight you way though (even though your DPS will be low due to your weapons being "confiscated" you should still be fine) to the chest containing your weapons ( -126, -145, -209 ) /waypoint -126.02, -145.31, -208.50.
Pick up the book a set of memoirs right next to the chest which is a house item and also contains lore about High Keep.
Grab the keys on the wall right at the entrance to the room. During the fight, you can open the cell doors to free the prisoners, some of them will help fight Zorin for a little while.
Zorin appears to have nothing special besides a speed boost when he says "I'll cut through you quicker now!".
Bigz the Big
Pull the chain at ( -36, -154, -247 ) /waypoint -36.39, -153.50, -247.16 to burn and shrink Bigz which changes him from a very hard 96^^^ to a more managable 96^^.
When your screen goes green, you need to quickly clear the Trauma debuff on you. Bring potions if nothing else.