Fenwick Thatros is a level 16 undead creature found at the Decrepit Ferry in Silverpine Forest. Varimathras believes Fenwick is the leader of the undead that have taken root in Silverpine Forest, although he proves to be just an underling to Thule Ravenclaw.
Mennet Carkad wants Fenwick's head.
Oddly - unlike most mobs - Fenwick can be seen while in ghost form.
CataclysmThis section concerns content exclusive to Cataclysm.
Fenwick seems to have given up on his undead legion in Silverpine Forest, and is now enjoying the simpler things in life. He has been changed to a rare mob and can be seen next to Killian Sanatha fishing off the docks.