2. Robert Ford's partner-in-crime Arnold (Jeffrey Wright) - who has discovered he has been turned into a robot, now named Bernard, who has been living another life, unaware he wasn't a human, while also the head of robot behaviours at the parks - is having trouble separating the past, present and future. Which poses a problem for the mercs who are hunting rogue robots.
3. It is revealed that Westworld has been one giant experiment on the guests, using their experiences in there, allowing them to make LOADS of money by pre-empting humanity's every desire or fear.