Doral is a humanoid Cylon (designated model Number Five) who first appeared as a civilian public relations specialist aboard Galactica just prior to the Cylon attack on the Colonies. Through conversation with the projection of Cylon agent Number Six, Dr. Gaius Baltar notices a Cylon Device attached to Galactica's DRADIS station and convinces himself Doral is responsible, as he can freely enter the room while not having much business in it; he claims he has lab test evidence that Doral is a Cylon spy and has him thrown in the brig. He can then justify the finding of the Cylon device, alleging that the prisoner seemed very interested in that piece of equipment. Doral emphatically denies being a Cylon and claims to be from the village of Oasis, outside Caprica City, and having been on Kobol College on Gemenon. However, not willing to take a chance, Doral is abandoned by Commander Adama on the Ragnar Anchorage weapons depot before the fleet leaves the system. The audience is shown that Bal...