"Doctor Who and the Star Beast"
The Doctor and K-9 escape as Fudge, Sharon and Meep visit the crash site as the alien attackers close in. The Doctor learns that he is a walking bomb, designed to be detonated around the Meep. The Doctor works to disable the bomb and slow down the aliens. The Doctor learns that the attacking aliens are not evil but were invaded by the Meep and this Meep is a wanted criminal and he is alone with Sharon. The Meep has Sharon under his control as the Doctor comes to the rescue but he must stop the Meep's ship from leaving since it uses a black hold generator to propel it.