The Comedy Grotto is a free night of laughs tipped by The Independent and The Sunday Times. Time Out praises its "consistently excellent line-ups" that have "comedy connoisseurs drooling". This time they've got previews from: - Ed Aczel: "One of the strangest, and finest, hours of live comedy I’d ever seen." – Zadie Smith, New Yorker - Alex Kealy: So You Think You're Funny Finalist. "Hugely funny." – Broadway Baby Over 18s only. Valid ID required. Doors open: 7:30pm. Show starts: 8pm.