The Invention of DeathSeries Episode Number: 3
First Broadcast: Wed 30 Sep 2015 - ~8:00pm UTC (United Kingdom)
Running Time: 150 minutes
Recorded on Tue 29 Aug 2017 in The Soundhouse
After an experimental flight, the TARDIS crew find themselves on one of the strangest worlds they have ever encountered.
Alien life takes many forms, and on Ashtallah the travellers find all their preconceptions tested.
But this world is about to make a discovery – and it could mean the end of everything.