Doctor Who - Season 7 - Eps 6: The Bells of Saint John
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.
About Doctor Who

Title: Doctor Who
First Air Date: 2005-03-26
Last Air Date: 2021-12-05
Status: Ended
Rating: 7.55/10 (from 3153 votes)
Language: EN
Seasons: 14
Total Episodes: 153
Network: BBC One
Genres: Action & Adventure, Drama, Sci-Fi & Fantasy
Production Companies: BBC Cymru Wales, BBC Studios, CBC
Synopsis
The Doctor is a Time Lord: a 900 year old alien with 2 hearts, part of a gifted civilization who mastered time travel. The Doctor saves planets for a living—more of a hobby actually, and the Doctor's very, very good at it.
Cast

Jodie Whittaker
The Doctor

Mandip Gill
Yasmin 'Yaz' Khan

John Bishop
Dan Lewis