![](https://image.tmdb.org/t/p/w92/8WJDImDaTV8Lgn5sgSlRmBdr4yT.jpg)
Brothers Johnny and Scotty find Sigmund, a sea monster, on the beach and bring him home to their clubhouse. They become fast friends, but when a monster hunter, Capt. Barnabas, finds out, the kids have to scramble to keep Sigmund …
Added on Amazon Prime 2023-07-19.
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