The Ultimate Evil (RNIB Audio)

One of the missing episodes from BBC series With the Tardis working perfectly the Doctor and Peri find themselves at something of a loose end A holiday in Tranquela, a peace-loving country where there has been no war for over fifty years, seems the ideal solution Unfortunately their visit coincides with that of an unscrupulous arms dealer - the Machiavellian Dwarf Mordant.

2009 - RELEASED EXCLUSIVELY TO SUPPORT THE ROYAL NATIONAL INSTITUTE FOR BLIND PEOPLE AND THE FIGHT AGAINST POLIO:

https://www.rotarygbi.org/news-archive/dr-who-joins-rotarys-fight-to-end-polio/

2 out of 4 (50.0%) raters say this story requires a previous story.