The first year of the tenth Doctor's ongoing adventures hits its jaw-dropping finale as Gabby, Cindy, and the Doctor face a cosmic threat from the heart of the galaxy! From an aging actress unravelling the code of existence from her Manhattan apartment block, through retro-regeneration, a black ops military organisation, a secret cult, and an extraterrestrial artifact of such scale that it warps human comprehension, Doctor Who stories don't get much bigger or more exciting than this! What dark truths will the Doctor confront? How will Gabby be changed by her experience? And will Cindy ever join the TARDIS crew? Collects Doctor Who: The Tenth Doctor #11-15 and the tenth Doctor story from the FCBD 2015 special.