Episodes
| Episode | Title | First Broadcast | Repeated | Comments |
|---|---|---|---|---|
| 01 | 20070415 | |||
| 01 | Sleep | 20070422 | 20071119 (R4) | A variety of people examine their routines and rituals involving sleep. |
| 02 | Sport | 20070429 | 20071120 (R4) | Fans and athletes describe their own obsessions with sport. |
| 03 | Music | 20070506 | 20071121 (R4) | A look at obsessives from the world of music. |
| 04 | Travel | 20070513 | 20071122 (R4) | People of all ages describe their rituals associated with transport and travel. |
| 05 | Food | 20071123 | This edition looks at food-related rituals and obsessions. |