|Death||Shot by Atreus|
|Portrayed by||Vincent Tong|
|Demos is a Cylon|
|Demos is a Final Five Cylon|
|Demos is a Human/Cylon Hybrid|
|Demos is an Original Series Cylon|
|Demos in the separate continuity|
He aided Sam Adama in an attempt at running guns from Caprica to Tauron to aid in the rebellion occurring there. Demos was killed, however, when Atreus took reprisal on Adama for interfering with the gun trade which Atreus claimed. The Guatrau later told Adama that Atreus was within his rights to kill Demos (CAP: "False Labor").