<img src="https://assets.podomatic.net/ts/84/fe/60/pisgahscience40937/3000x3000-720x720+93+0_12050235.jpg" alt="itunes pic" /><br />Episode 4 The Doctor and Jenni arrive on the barren, lifeless world of Zolfa-Thura. Or so they think. What is moving beneath the sands? Who are the mysterious Sarathustrians visiting the planet? When the Doctor and Jenni are separated, he must solve the mystery alone. But is he REALLY alone? Or is there something living in the sands of Zolpha-Thura?