2. Silent Roar

Australia gets thirty to forty earth tremors a year. Yet they've had that many in the past two months alone. Seismologist, Sam Rideout and her outback guide Joshua Patamerri track them to an epicentre inside the old British nuclear test site, Maralinga.

Joshua is Aboriginal and this is a sacred place to his people. But it also happens to be top secret facility researching the use of infrasound as a weapon, and the source of the tremors - which Carl Walker, head of the project, wants to eliminate involving a mysterious death...

Episode 2: The Colonel persuades Sam and Joshua to help him with his deadly infrasound project.

Joshua.........................Matthew Dyktynski
Sam..............................Clare Corbett
Nick..............................David Thorpe
Walker.........................Geoffrey Beevers
Belinda,.......................Beth Chalmers
Joel...............................Simon Bovey

Written by Simon Bovey

Producer Marc Beeby

First broadcast on BBC Radio 7 in February 2006.