Percy Jackson and the Olympians Season 2 is setting course for the Sea of Monsters, and just like in Season 1, there are bound to be a few adaptation changes ahead.

Whether it's adding new characters or tweaking major book events entirely, some of these changes from Rick Riordan's original books fall flat, while others enrich the world of the show. Here are all the biggest changes between Percy Jackson and the Olympians Season 2 and The Sea of Monsters. We'll be updating every week, so be sure to come back for more adaptation breakdowns.

Episode 1: Grover meets new characters, like Alison Simms.

Season 2 kicks off with Percy having a nightmare about Grover in danger, just like The Sea of Monsters does. However, there are some key differences: Grover isn't in Florida, meaning we don't ge

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