Yes Prime Minister

This is the third story from Season 18.
==Story==
The Doctor has received orders by UNIT to help the new Prime Minister as his new head advisor but something doesn’t add up. First nuclear codes are released to other departments and then funding is cut. Something doesn’t add up until it emerges the Dream Crabs have returned to take over the world.
==Cast==
The Doctor - Adrian LesterSusan - Lydia West
==Behind The Scenes==
This episode would be written by .