This title was released in July 2021. It will be exclusively available to buy from the Big Finish website until 31 October 2021, and on general sale after this date. These tales take the Tenth Doctor, Anya Kingdom and Mark Seven deeper into family histories, aboard the strangest of space stations and to a truth that might tear them apart... 2.1 Cycle of Destruction by Roy Gill After Mark starts behaving oddly, the Doctor and Anya find themselves on a strange planet with their friend missing. Searching for him they find their way to an isolated research base. The corridors show signs of animal incursions and the scientists are behaving strangely. But a big surprise is waiting for them. Because this is where Mark Seven came from. They’re about to find out who he is. But is that information too dangerous to know? 2.2 The Trojan Dalek by John Dorney The Doctor, Mark and Anya head for an SSS space station searching for the missing temporal scientist, Arborecc. But the officer in charge denies all knowledge of his presence and demands their departure. Unwilling to leave so easily, the group split up to investigate... and uncover a heinous plot involving the Doctor’s oldest foes. Or do they? 2.3 The Lost by Robert Valentine When the Doctor’s latest scheme to get back to the future fails, the team’s ship crashes on a strange world, potentially trapping them for ever. Searching for replacement parts, they find their way to a building where heart-breakingly familiar faces await them. Lies are about to be exposed. Everyone will learn the truth. And nothing will be the same again. This boxset release contains all three stories, plus additional behind the scenes interviews.