Comedian Samantha Baines and The Unenthuseum's Jamie Upton are on hand to work out which planet should be ejected from the solar system, and Sophie Scott quizzes the team on what they think an origami meat robot might be used for. Steve Cross and Suze Kundu continue their roles as real life rivals for the Never Explain crown. Never Explain is produced by Elise Bramich and Steve Cross. It's financially supported by the Wellcome Trust.