Simon Evans, Ian Smith, Aditi Mittal and Anushka Asthana join Andy Zaltzman to quiz the news.

This week on The News Quiz the panel go through the PM's wardrobe, take a splash into the Lib Dems' conference, and take on the year's greatest mystery... where are all the butterflies?

Written by Andy Zaltzman

With additional material by: Cameron Loxdale, Sarah Campbell, Owen Pullar and Peter TelloucheProducer: Sam HolmesExecutive Producer: Pete StraussProduction Coordinator: Jodie CharmanSound Editor: Marc Willcox

A BBC Studios Audio Production for Radio 4An Eco-Audio certified Production