And Nerva has never been found, it's just a story. And chronometrist. Back in the days of the Expansion, a bunch of survival sleepers went to Space Station Nerva to wait for the planet to cool down again. Captures my crewmates. Come on. Earth. HARRY: Such as what? OK, my name's Sarah. PIT AREA
SARAH: What on Earth...? SARAH: Then you know where the Doctor is! They'll be delighted to hear that they're not the sole survivors of the human race. You are human?
Plan: A: teleports; Q: What does the Doctor do to get to Earth? A: the planet; Q: What are the Doctor, Sarah and Harry trying to ensure is safe? A: board Nerva Beacon; Q: What is the name of the ship the Doctor, Sarah and Harry teleported to? A: Nerva Beacon; Q: What is the name of the ship that the survivors are on? A: Styre; Q: Who is the Sontaran? A: humans; Q: What species is Styre experimenting on? A: the human body's weaknesses; Q: What is Styre trying to discover? Summary: The Doctor, Sarah and Harry teleports to Earth to ensure the planet is safe for the survivors on-board Nerva Beacon to return to Earth and re-inhabit their world. Only to find a Sontaran named Styre has captured a group of humans and conducting experiments on them to discover the human body's weaknesses, as part of the Sontaran's goal for domination of the galaxy.