خلاصه داستان : داستان پسری 12 ساله که مکانی را در زیر آب پیدا می‌کند که بچه‌ها در آن توسط کوسه‌ای شیطانی زندانی می‌شوند...

Grimes, an amoral chimney sweep, occasionally likes to steal valuables from his clients. One day, on the verge of being caught, he frames his young apprentice, Tom, for the crime. Tom runs away and jumps into a river where, instead of drowning, he finds himself transformed into a mystical aquatic creature. Swimming and breathing effortlessly, he discovers a colorful underwater world replete with creatures both cruel and kind.

خلاصه داستان : خانواده Waterbury کاملا خوشحال هستند تا زمانی که مردان مرموز پدر خود را دور بریزند و آنها باید بدون یورکشایر خود حرکت کنند.

After the enforced absence of their father, the three Waterbury children move with their mother to Yorkshire, where they find themselves involved in several unexpected dramas along the railway by their new home.