A sound knowledge of food and drink is required this week as Ardal O’Hanlon indulges in a plant-based snack and Sophie Duker pours liquids down a giant tube. Elsewhere, Judi Love impresses the Taskmaster with tales of celebrity encounters, Bridget Christie browns a bun and Chris Ramsey considers consuming dried spaghetti. Alex Horne does his absolute best to keep his master, Greg Davies, feeling chipper.