Why do some animals build structures and others don't? And how do animals decide where to build? Animal homes need to be safe and secure, protection from predators and the weather. Going above ground and under, we will investigate just what goes into making a home when you re wild and cost is not a factor.
| Writing | Mark Fletcher | Writer |
| Crew | George Page | Creator |
| Crew | Thomas Lovejoy | Creator |
| Production | Kate Fulton | Producer |
| Production | Chris Cole | Executive Producer |
| Production | Fred Kaufman | Executive Producer |
| Production | Jayne Yoon Jung Jun | Associate Producer |
| Production | Janice Young | Supervising Producer |
| Production | Chie Witt | Associate Producer |
| Editing | Mark Fletcher | Editor |
| Sound | Barnaby Taylor | Music |
| Production | Julie Schapiro Thorman | Production Manager |
| Production | Linda Dale | Production Manager |
| Editing | James Beynon | Online Editor |
| Sound | Ed Campbell | Sound Re-Recording Mixer |
| Editing | Patrick Krass | Online Editor |
| Editing | Tim Bolt | Colorist |
| Camera | Alistair MacEwen | Director of Photography |
| Camera | Barrie Britton | Director of Photography |
| Camera | Graham Horder | Director of Photography |
| Camera | Keith Brust | Director of Photography |
| Camera | Mark Payne-Gill | Director of Photography |
| Camera | Peter Nearhos | Director of Photography |
| Camera | Simon King | Director of Photography |