Writer: Neil Gaiman
Director: Stephen Wolfenden
Producers: Marcuse Wilson and Denise Paul
Companion: Clara Oswald (Jenna Coleman)
Series: 7, episode 12
Summary: When Clara is discovered by the children she’s babysitting, the Docto takes them to Webley’s World of Wonders, an outer space amusement park The owner has remains of the Cybermen and a midget named Porridge. But they discover the Cybermen are not scrapped remains. They are very much alive and have taken the children hostage. They infect the Doctor with Cyber-mites, nanites that threaten to turn him over to their side.