The Five and the Prophecy of Prana, Barbican, London
Barbican, London: Few would accuse Boy Blue Entertainment's founders of lacking ambition. The follow-up to their hit show, Pied Piper, extends the concept of hip-hop narrative to embrace Japanese manga and martial arts. But this potentially exhilarating cocktail fails to cohere as a result of underwhelming dramaturgy. The arresting visuals - beautifully realised manga illustrations on video screens and sections …