Once again we're joined by James Cooray Smith, journalist, expert and lovely bloke, for the final part of our discussion of the final televised Quatermass story, which makes this the Quatermass Conclusion Conclusion.

As we talk about the bleakest and most apocalyptic story of a pretty bleak canon, we also explore the links the 1979 ITV Quatermass has with Blood on Satan's Claw, compare Nigel Kneale with George Lucas and Charles Dickens, and what “aging well” really means.