In the early hours of Thursday 15 April 2010, British airspace closed down due to a volcanic eruption in Iceland. In this documentary, Sally Magnusson travels to Iceland to uncover the warnings that some feel were ignored about volcanic ash. She investigates the science behind volcanic ash and asks what will happen when Iceland's larger volcano erupts?
| Name | Type | Role | |
|---|---|---|---|
| Sally Magnusson | Guest Star |