Suicide pact or murder? Barnaby quickly discovers it’s the latter when the body of a young man turns up in a hanger at an old disused World War Two airfield….

The TARDIS lands in a base on a planet orbiting a black hole, an impossible situation that stumps even the Tenth Doctor. The base crew are drilling to the centre…

Rose finds herself further away from home than ever before, on a desolate world in the orbit of a Black Hole. Trapped with an Earth expedition and the mysterious Ood,…