Episodes
| Episode | First Broadcast | Comments |
|---|---|---|
| 01 | 20070413 | Two families exchange their lives for one week to compare their carbon footprints. Series in which families from the US and UK swap lifestyles to compare their energy use |
| 02 | 20070420 | Two families exchange their lives for one week to compare their carbon footprints. Series in which families from the US and UK swap lifestyles to compare their energy use |
| 03 | 20070427 | Two families exchange their lives for one week to compare their carbon footprints. Series in which families from the US and UK swap lifestyles to compare their energy use |