Planet of the Daleks

Planet of the Daleks is the fourth serial of season ten of Doctor Who. First airing in 1973, it shows the Dalek invasion of the planet Spiridon.
== Characters ==
* Third Doctor - Jon Pertwee
* Jo Grant - Katy Manning
rest to be added
== Summary ==
Arriving on Spiridon, the Third Doctor and Jo encounter a Thal group. But the Daleks are here... and this time, they're invisible.
Category:Terry Nation
Category:David Maloney
Category:Doctor Who
Category:Fantasy
Category:1973