Master Terry:
You must heed my every word. We each have our own tasks to do. While I am away you must investigate the mutations one at a time.
They are Ol Mahum Captain, Turek Orc Warlord, Ant Captain, and Turak Bugbear Warrior... That's it. I expect that they each have a bezoar planted in their bodies.
The problem is that these creatures are all very aggressive, even more so than normal.
But I think you can handle it... Do you need any more information?