

It runs a compact 1h.
Synopsis
Dr Helen Czerski delves into the Horizon archive to chart the transformation of a little-known theory into one of the greatest scientific undertakings in history.
Ratings
| Source | Rating |
|---|---|
| IMDb | 7.2/10 |
Key crew
- Ben WilsonDirector
Cast
- Helen CzerskiHerself - Presenter