Deus Ex Machina Byker Grove : Season 18 Episode 20
BBC One 30m int(0)
Aired: December 10th, 2006 @ 5:00 PM EST on BBC One
The Grovers are aware that they were made-up characters and that their whole world was fake, so the 'writers' gave them a chance to create their own endings thanks to some magic paper - the alternative being that the writers just destroy the Grove.