The party assaults a Thalmor camp north of Wasten Brukbrook in the effort to rescue a missing compatriot of Kaetir's. In the camp is a member of Maesael's inner circle, but they are handled quickly.
After rescuing a bunch of Bosmer, and Kaetir's companion, the party rolls the camp. Amidst other things, they find some notes that explain more of the mysterious notes they've been finding.