![](https://image.tmdb.org/t/p/w92/h9DV6KItNutJmrPzT1xrAO6fIzy.jpg)
A lonely boy discovers a mysterious egg that hatches a sea creature of Scottish legend.
Alexander Nathan Etel,
Emily Watson,
Ben Chaplin,
David Morrissey,
Priyanka Xi,
Craig Hall,
Brian Cox
Added on HBO 2023-06-27, leaving 2024-08-01.
Youtube Trailer