A geological survey team gets trapped when a huge earth-breaking vehicle, controlled by a villain known only as the Mechanic, causes them to fall into a narrow crevice. As International Rescue mobilise, Lady Penelope and Parker visit the Hood in Parkmoor Scrubs prison to find out more about this mysterious new villain.
Elenco: David Graham , Rasmus Hardiker , Kayvan Novak , Rosamund Pike , Thomas Brodie-Sangster , David Menkin , Angel Coulby , Chris Jarman , Adjoa Andoh , Jenna Coleman , Sandra Dickinson , Teresa Gallagher .