This is not an episode of the series but a story of what happened when an alien visited planet earth and decided to land in Woking.

All the satire and all the impressions with a new twist.

Tickets will be distributed by random draw.

You can register for tickets at any time until Friday 19 January at 4pm.

You can apply for a maximum of two tickets.

Date: Friday 9 February
Venue: BBC Radio Theatre, London
Doors open: 7.45pm
Recordings start: 8pm 

To enter the random draw visit bbc.co.uk/showsandtours. 

**Please note that photographic ID is now required for entry to ALL recordings. Visit our FAQsto see what is accepted.**