Hansel and Gretel have fled the gingerbread house, but what if the wicked witch survived after all?

When the news is announced that a comet is on an unavoidable collision course with Earth, the most hilarious and unexpected chain of events imaginable is set in motion.

The follow-up to 'Twenty Twelve' as Ian Fletcher takes up the position of 'Head of Values' at the BBC. His task is to clarify, define, or re-define the core purpose of the BBC across all its functions and to position it confidently for the future, in particular for Licence Fee Renegotiation and Charter Renewal in 2016 and 2017 respectively.