Sir David Attenborough joins an archaeological dig uncovering Britain's biggest mammoth discovery in almost 20 years. In 2017, in a gravel quarry near Swindon, two amateur fossil hunters found an extraordinary cache of Ice Age mammoth remains and a stone hand-axe made by a Neanderthal.
| Actor | Role |
|---|---|
 David AttenboroughSelf - Narrator | Self - Narrator |
 Professor Ben GarrodSelf - Narrator | Self - Narrator |