The extras for Enlightenment have been cleared at the BBFC:

00:23:46:07 WINNER TAKES ALL (MAKING OF)
00:10:32:13 CASTING OFF! (FEATURETTE)
00:05:56:05 ENLIGHTENMENT - ORIGINAL STORYBOARDS & VISUAL EFFECTS SHOTS (MULTI ANGLE STORYBOARDS & VFX - ANGLE 1 + COMMENTARY)
00:05:55:18 ENLIGHTENMENT - ORIGINAL STORYBOARDS & VISUAL EFFECTS SHOTS (MULTI ANGLE STORYBOARDS & VFX - ANGLE 2 - MUTE)
00:05:11:23 SINGLE WRITE FEMALE (FEATURETTE)
00:11:52:20 THE STORY OF THE GUARDIANS (FEATURETTE)
00:01:17:14 TARDIS INFORMATION SYSTEM (EASTER EGG 1)
00:01:15:05 NO TITLE ON SCREEN 9EASTER EGG 2)
00:06:49:11 ENLIGHTENMENT - PHOTO GALLERY
Ooh! Exciting, eh?

Steve Roberts has said the iconic Floella Benjamin is narrating one of the extras too!

Si xx