The story of the first manned flight into space, supervised by Professor Bernard Quatermass of the British Experimental Rocket Group. When the spaceship that carried the first successful crew returns to Earth, two of the three astronauts are missing, and the third is behaving strangely. It becomes apparent that an alien presence entered the ship during its flight, and Quatermass and his associates must prevent the alien from destroying the world.

When a hit and run patient is murdered an attending doctor is placed under suspicion.

Scotland, 1745. After decades of exile, Prince Charles Edward Stuart secretly lands with the purpose of revolting the Highland chieftains against the German House of Hanover, ruler of Great Britain.

When her husband is wrongly accused of murder, an opera singer sets out to find the real culprit.