Battlestar Galactica - Caprica Six finds out Gaius Baltar's still alive

In an attempt to help recently resurrected Sharon/Boomer, to move on from her human connections, Caprica tells Sharon about a man she once loved, only to find out from Sharon that the man, Gaius Baltar is still alove aboard the Galactica. From Battlestar Galactica 2003 S02E18 Downloaded