- Jodie Whittaker (The Doctor)
- Mandip Gill (Yasmin 'Yaz' Khan)
- John Bishop (Dan Lewis)
Episode: The Bells of Saint John
Air Date: 2013-03-30
Runtime: 45 min
When the Doctor receives a mysterious call from Clara, the woman that he's been seeking since he has seen her die twice, he arrives in 21st century Earth and discovers that something is using wi-fi to download human minds into the Internet... and feed on them.