An introduction to the brand new thirteenth Doctor, featuring multiple stories of previous incarnations of the Doctor. The ultimate celebration of the Doctor's many, many lives, a perfect beginner's guide and a brilliant tribute for long-term fans to enjoy! It's said that your life flashes before your eyes when you die: as the Doctor regenerates from his Twelfth incarnation to her Thirteenth, she relives memories from her many incarnations, showcasing unseen adventures from EVERY version of the Doctor!