Sat, Aug 10, 1968
The TARDIS arrives on the planet Dulkis where the Doctor, Zoe and Jamie decide to have a quiet holiday. Only to find the Evil Dominators and their robotic slaves, The Quarks have arrived on a radioactive island, where they plan to detonate a bomb in the planet's core, which will turn the entire planet as source of radioactive fuel for their invasion fleet.
Sat, Dec 21, 1968
The Cybermen are here to take over the world, and for the first time, UNIT are here to deal with the threats of a global invasion of a very alien and robotic kind. With locations shots of a nineteen sixties London to enhance realism and a new and fresh, contemporary look for the Cybermen, these episodes were considered a landmark and turning point in the Doctor Who franchise that has a sinister industrialist working in league with the dreaded Cybermen. It is now up to the Doctor and the United Nations Intelligence Taskforce to thwart their plans in eight new exciting and action filled chapters'.
Sat, Dec 28, 1968
The TARDIS lands on a nameless desolate planet where The Doctor, Jamie and Zoe learn the native Gonds are ruled by the mysterious and unseen Krotons, where The Krotons chooses their top students to join The Krotons in their machine as their companions. But The Doctor, Jamie and Zoe discover The Krotons are crystalline alien beings and are turning The Gonds mental power into energy and are feeding off it.