uk tv drama
The Duke of Edinburgh has previously been played by Matt Smith and Tobias Menzies.
Imelda Staunton will now get two series playing Queen Elizabeth II when she takes over from Olivia Colman.
The one-off drama was inspired by the real-life story of Anthony Bryan and written by his brother Stephen S Thompson.
Will we ever find out who killed Kenny? Will Paul be exposed? And will The Twelve ever be unmasked?
The third series' penultimate episode set the stage for a big finale next week.
It's taken on a life of its own since the show debuted on BBC Three last month.
Villanelle was growing increasingly tired and Carolyn was looking for answers in the sixth episode of the season.
Do these loose ends mean series two is on the cards?
Fans of Connell's chain, look away now.
Laura Haddock, Daniel Mays, Angela Griffin and Laurence Fox are just a handful of the show's lead stars.