Steven Moffat on His Desperate Backup Plan for Doctor Who's 50th Anniversary

Steven Moffat has long made it known what an insanely stressful time the creation of Doctor Who’s 50th anniversary special was.

from gizmodo http://www.gizmodo.co.uk/2018/01/steven-moffat-on-his-desperate-backup-plan-for-doctor-whos-50th-anniversary/