Calling it now: SY-BL is the designation for the SG Sumdac, and these disappearances screams Decepticons.
hehehehehehehehehehehehehehehhehhehehahhahahahahahahahhhhhHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHA!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Nerd Block If this is going where I think it's going, seeing as how we've got a Pseudo-Dalek as a Decepticon, a freaking TIME-CONTROLLER in Shockwave's clutches, and what Turbine's suggesting is happening, where's The Doctor when you need him\her!?!?!?!?!??!?!?!?!