I thought the first 3 episodes were great, lots of mystique, interesting plot line and a broad spectre of characters. It was attention grabbing. But at some point it just took a turn in to a surreal japanese game show-esq story with no clear plot. It tries to explore moral questions but it quickly becomes flat and uninteresting. It fails to keep your attention, and although it has an interesting problem : can a robot (AI) have free will, an intriguing and relevant philosophical question, it fails to connect on an intelectual level. At a point I just stop caring about the protagonists or the problem in hand. Loads of potential but it just seems like the writers had no idea how to explore the plot in an interesting way. It's as if the Matrix turned in to a Disney cartoon midway...