The Stolen Earth
Julian Bleach reprised his role as Davros, having last appeared in the role in 2008's "The Stolen Earth" / "Journey's End", while Joey Price debuted as a younger version of the character. On September 28, 2015 it was announced that Corey Taylor, frontman for the heavy metal band Slipknot, would feature in the fourth episode "Before the Flood", as the scream of the alien warlord Fisher King.