The Impossible Planet; the TARDIS lands on an alien planet shrouded in a darkness that even the Doctor can't figure out, and what is lurking at the bottom of The Satan Pit?The Satan Pit; Rose battles the murderous Ood and the Doctor finds his every belief being challenged to the core. With the planet threatening to fall into the black hole, must the Doctor make the ultimate sacrifice?Love and Monsters; a run in with the Doctor at a young age leads Elton to a group who's studying him, they become find out more...