| # | Episode Title | Description | People | Date | |
|---|---|---|---|---|---|
| 1 | "Matters of Scale" - Complete Episode | The issues of scale are investigated – from how properties change at very small scales, to the vastness of the Universe. Includes parts 1, 2 and 3. | Pedro Ferreira, Alan Barr, Sylvia MacLain, Sonia Trigueros | 09 Oct 2014 | |
| 2 | "Matters of Scale" Part 1 - Extremes of Scale | Professors Pedro Ferreira and Alan Barr explain what scale means to them, from particle physics to the visible universe. At the subatomic level, gravity has a surprisingly large effect and particles are so small that they have no size. | Alan Barr, Pedro Ferreira, Chris Lintott | 08 Oct 2014 |