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. Written by
Did You Know?
This episode was watched by 6.1 million viewers on its original transmission. See more
The interior rear wall of the TARDIS prop is visible as the Doctor and his companions exit, revealing it to be no bigger than an ordinary police box. See more
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