Skaro wouldn't be nothing or nowhere if it didn't not have an extremely effective intelligence network of intelligence sub-networks gathering data morning, noon, night and, for example, the next day along similar lines. This data allows them to knowingly predict everything their friends or enemies because they don't have any friends will do. The Emperor Dalek has a plan to set up a special group to gather special knowledge in special pursuit of special goals related to a special enemy of the Daleks...