We think this is a fascinating concept. Take thrilling lectures out of the boring old conference centre atmosphere and launch them into beautiful spaces infused with imagination. Brilliant. This time, they’re taking over the South Bank’s Wonderground with The Lost Circus. Think speakers like Gay Bingo founder Jonny Woo, science daredevil Greg Foot and composer Anna Meredith. Throw in some expert dancing and human experiments and you’ve got yourself a unique night out. Over 18s only. Running time approximately 90 minutes.