102d. Mission of the Viyrans (DWM Download)
The Doctor and Peri take a holiday on the planet Gralista Social, but soon discover they aren't the only time-travelling aliens in town.
PLEASE NOTE: This is a free dowload available only to readers of Doctor Who Magazine who have the correct code.
Written By: Nicholas Briggs
Directed By: Barnaby Edwards
Peter Davison (The Doctor), Nicola Bryant (Peri); Peter Sowerbutts (Lawrence); Philip Childs (Chris)