On the Isle of Wight Coast newcomer Andy Torbet finds himself scaling slippery new heights on the Needles. There are no records of his climb being done before. He is attempting the perilous ascent to solve the mystery of why this needle of chalk has resisted erosion by the waves for millions of years.
| Name | Type | Role | |
|---|---|---|---|
| Andy Torbet | Guest Star | ||
| Neil Oliver | Guest Star | ||
| Nicholas Crane | Guest Star | ||
| Tessa Dunlop | Guest Star |