Yrcanos's vengeful crusade against the Mentors of Thoros Beta, driven by the suffering of his equerry Dorf and his desire for liberation from neural experimentation

Yrcanos rouses from capture and erupts with raw violence, snapping his restraints and overturning the operating room in a frenzy of destruction. The Mentor surgeon Crozier scrambles to shield the …

After breaking free from captivity, Yrcanos and Dorf observe the Doctor and Peri being led past under armed escort. The sight crystallizes Yrcanos’s suspicion into outright hostility, as he confides …