Exotron (audio story)

 was the ninety-fifth monthly Doctor Who audio release produced by Big Finish Productions. Released in 2007 it was the the second audio story pairing the Fifth Doctor and Peri Brown. The first, Red Dawn, had been published seven years earlier in 2000. This story is the first of two 3-parter Fifth Doctor stories, as aside from The Five Doctors all the stories of Peter Davison's run as the Fifth Doctor had evenly numbered parts of either 2 episode or 4 episodes.

Publisher's summary
Exotron (A Three-Part Story)

"The Farakosh attack us - and my Exotrons defend us."

On a distant colonial outpost of Earth, a group of terraformers is under threat from the planet's most fearsome predator: the giant carnivorous Farakosh. All that stands between the colonists and a grisly death are the Exotrons - huge robots equipped with devastating firepower, designed by the outpost's leader, Major Taylor.

But all is not as it seems. How are the Exotrons controlled, and where did the colonists find the resources to build them? The Doctor wants answers and Taylor is reluctant to provide them.

Meanwhile, outside the compound, the Farakosh are massing...

Plot
to be added

Cast

 * The Doctor - Peter Davison
 * Peri Brown - Nicola Bryant
 * Hector Taylor - John Duttine
 * Paula - Isla Blair
 * Shreeni - Nick Brimble
 * Corporal Mozz - Richard Earl
 * Weiss - Claire Wyatt

The Doctor

 * The Doctor has studied Greek and knows the language.

Species

 * The Farakosh are a telepathic species.

Continuity
to be added