"Hello. We are looking for highly intelligent individuals. To find them, we have devised a test. There is a message hidden in this image. Find it, and it will lead you on the road to finding us. We look forward to meeting the few that will make it all the way through. Good luck. 3301." Hidden in that image were a series of elaborate clues that would draw the world's best cryptographers, steganographers and internet security experts racing to unlock the mysteries of this puzzle. It's still going on…or is it? On November 25th, 2013, Chris Bell wrote an article for The Daily Telegraph about what has come to be known as Cicada 3301 and made the wider world aware of what only the internet’s superusers had known before. The intent of Cicada 3301's creators remains unknown as does what will happen next. On this episode, Chris tells Bryan and Hunter all about the known knowns and the known unknowns of Cicada 3301. (Hunter’s note: For the best listening experience, read Chris' article first: The Internet mystery that has the world baffled) You can follow Chris on Twitter @chrisbellwriter.