Dougan Fisk was the Lieutenant of the East in the Knights of the Dawn, as well as Kendra and Gavin's lieutenant. He was the brother of Maddox Fisk. Dougan was introduced in Grip of the Shadow Plague, at Kendra's first Knights of the Dawn meeting, located at the Fairbanks Mansion. He later led the group consisting of Kendra, Warren, Gavin, Tammy, and Neil into the vault located in Lost Mesa, one of the five secret preserves. During the end of the novel he was present at Kendra's early birthday party.