The Doctor thought
he had defeated the microscopic Nucleus of the Swarm in his fourth
incarnation. He was wrong. It survived within the TARDIS, and now
it has brought it back to Titan Base, back...
The Top Rated Doctor Who Podcast. One fan, One mic and an opinion. What more does anyone need? Daleks, TARDIS, Cybermen, Sontarans, Ood, Classic Series. Home of Whostrology and the Big Finish Retrospective.