He made his first appearance in episode "Hello, Cruel World". The story started from a moment when Castiel went into public water supply, all Leviathans, which were inside of him, spreaded in every water place. In park, small girl called Annie was possessed by one of the Leviathans and she he was thinking only about evil plans of Leviathans. Later, in her house, she was watching the Tv show about medicine and operations, which were provided in hospitals. She's got the interest to it. Few days later, Annie meets up with another leviathan, Edgar.She tells him that she and the others are hungry, but the Edgar is unsympathetic. Annie tells him that she has a plan. At Sioux Falls General Hospital, Sheriff Jody Mills is recovering from an appendectomy. Her surgeon, Dr. Gaines, sees a young girl