Episodes
| Episode | First Broadcast | Repeated | Comments |
|---|---|---|---|
| 01 | 20070710 | 20080211 (R4) | Joe joins the staff at Centrecomm, the control centre managing London's 8,000 buses. |
| 02 | 20070717 | 20080212 (R4) | Joe Kerr joins the control room of Group 4 Securicor's electronic tagging operation. |
| 03 | 20070724 | 20080213 (R4) | Joe visits the Ordnance Survey's headquarters in Southampton. |
| 04 | 20070731 | 20080214 (R4) | Telephone operators keep a 24-hour watch on elderly and vulnerable people. |
| 05 | 20070807 | 20080215 (R4) | In the National Grid control room in Berkshire, staff predict surges in demand. |