Why do some "24-hour cities" shutdown after midnight and who are the funniest after-dinner speakers? All the answers and more tonight in the show that exposes underhand trading practice and champions the rights of the consumer. Presented by Matt Allwright and Charlotte Hudson, with reports from Adrian Goldberg.
Editor Andrew Smith (S) (W) CONTACT DETAILS: phone [number removed] (calls charged at national rate). ore-mail via the programme's website: www.bbc.co.uk/watchdog