Ellen: The rumors of her death greatly exaggerated, Ellen Tigh rejoined her husband Saul aboard the Battlestar Galactica and played a crucial role in the war against Cavil's forces by revealing her knowledge of the Final Five's true history.

Simon: Pragmatic and unemotional, the Number Four model was also known as Simon and spent many hours researching the possibility of biological Cylon reproduction. His cold and calculating human experiments were stopped with Starbuck's destruction of his main facility on Caprica.