Some familiar faces may find themselves at the mercy of the sucker-coated aliens in episodes 7 and 8.

Actress dishes on posibility of the return of Vastra, Jenny, and Strax. Doctor Who's Pasternoster Gang might be in line for their own special. 'Doctor Who' Spoilers: Osgood To Rise From The Dead? Ingrid Oliver Returns In Season 9 The unlikely partnership of a Silurian, a human, and a Sontaran took up residence as Victorian London's Sherlockian detectives, but they haven't appeared since the season 8 premiere (see video below).

Find out how Osgood will find her way back into 'Doctor Who' It's time to raise the dead on Doctor Who. 'NCIS: LA' Season 6: Callen's New Love interest Revealed In PHOTO? Who Is Anna? Osgood (Ingrid Oliver) is back for season 9, although her reappearance won't discount her "Death in Heaven" demise.

Melody Pond's story may not be over. Whovians shouldn't count River Song out just yet. 'Supernatural' Season 10 Spoilers: Tears Coming For Sam, Misha Collins Talks Major Compromises To Save Dean Doctor Who's daughter of Rory (Arthur Darvill) and Amy (Karen Gillan) may still have some story left to tell.