The Doctor receives a A distress call which he answered leading his TARDIS to a planet called Suthora as the Doctor stepped out of his ship he came across one of his old familiar faces the meddling monk which lead to revelation that he is the one who sent the signal, the Monk explains that he cloaked the signal from the origin because he will know that the doctor wouldn’t come if he knew if it was Gallifreyan.
The doctor demand why he contacted him but the monk was struggling to reply to the question in one of the people of the planet Who goes by the name of Zela, came and answered it for him. They need his help.
Zela and the monk take the doctor to hide out where there are a few people of Suthora, couple our artificial intelligence, Who call themselves - Sleepy and Grumpy, both of them explained that they were escapees from a facility in the city in which they revealed what infiltrated and took over. A Kroton.
The doctor was in horror from th