Ezra Telluride studied for several years at Oath to Order College of Aeronautics and earned their Doctorate in Mechanical Engineering, but eventually found their calling as a missionary in the Universal Primate Captivity Crisis. As a member of the Doctor caste, it was always Ezra's goal to obtain their Doctorate and use their education and skills to help their own people, but upon learning of the Universal Primate Captivity Crisis, their priorities changed. Now, with the native primates still in captivity on Earth, Ezra and the Doctors venture to fulfill the promise of release that the Homo Insipiens have reneged.