DOCTOR WHO DEEP TIME SC

The Phaeron disappeared from the universe over a million years ago. They traveled among the stars using roads made from time and space, leaving only relics behind. But what actually happened to the Phaeron? In the far future, humans discover the location of the last Phaeron road - and the Doctor and Clara join the mission to see where the road leads. Each member of the research team knows exactly what they're looking for, but only the Doctor knows exactly what they'll find. Because only the Doctor knows the true secret of the Phaeron: a monstrous secret so terrible and powerful that it must be buried in the deepest grave imaginable.