David Attenborough tells the story of the discovery and reconstruction in Argentina of the world's largest-known dinosaur, a brand new species of titanosaur.
| Directing | Charlotte Scott | Director |
| Editing | Mike Denny | Editor |
| Sound | Alex Stoloff | Original Music Composer |
| Sound | Ben Peace | Sound Designer |
| Camera | George Chan | Additional Photography |
| Camera | Matthew Aeberhard | Additional Photography |
| Camera | Christiaan Munoz Salas | Additional Photography |
| Camera | Ignacio Walker | Additional Photography |
| Sound | Juan Pineda | Sound Recordist |
| Production | Vivienne McKey-Hope | Production Coordinator |
| Production | Miles Barton | Co-Executive Producer |
| Sound | William Rudolph | Sound Recordist |
| Sound | Kate Hopkins | Sound Designer |
| Production | Mike Gunton | Executive Producer |
| Camera | Karey Billyard | Additional Photography |
| Production | Caroline Morgan-Fletcher | Production Manager |
| Sound | Juan Deffis | Sound Recordist |
| Crew | Michael Benton | Scientific Consultant |
| Production | Lorna Northam | Production Coordinator |
| Art | Hello Charlie | Graphic Designer |
| Production | Esther O'Donnell | Production Coordinator |
| Production | Charlotte Scott | Producer |
| Camera | Santiago Cabral | Additional Photography |
| Editing | Simon Bland | Colorist |
| Camera | Robin Cox | Director of Photography |
