This Week in USA

The Wedding of River Song
Last updated 20 December 2020
4:00pm-5:01pm EST (21:00 GMT) < > « »
BBC America (adverts during broadcast)

Featuring: Matt Smith, Arthur Darvill, Karen Gillan, Frances Barber, Fern Duncan, Frances Encell, Simon Fisher Becker, Rondo Haxton, Alex Kingston, Ian McNeice, Andy Merchant, Heddi-Joy Taylor-Welch
Chaos results when River Song refuses to kill the Doctor, sending them into an alternate timeline where all of time runs simultaneously.
Synopsis Source: BBC America schedule
Broadcast Source: BBC America