Info édition : collects Red Robin (2009) #18-21,23-26 & Teen Titans (2003) #92.
Noté "First printing".
Résumé: When Red Robin and his friends are trapped in the unknown world of the Unternet by the Calculator's fail-safe program, it's Batman and Robin to the rescue – but which Batman and Robin is it? Then, Red Robin is determined to destroy the villains' communications grid – but may hurt his allies in the process.