The Mind of Sally

"I'll tell you what I thought was going on when I first saw this. And I still think as a plausible interpretation, even if it wasn't your intention," he said. "It ties neatly into even with the vision that she sees at the beginning of the season,. When she's flying and she sees the hands come over the sea." He added: "We never really go into the psychology, the kind of psychological state of Sally for the rest of the series"