Cetus is a sea monster and character in the "Endless Summer" series. It gets its first appearance in Book 1, Chapter 11.


Cetus is shown to be a gigantic, reptilian creature covered in scales. It has horns where its eyes should be.


Your Character

They immediately have a hostile encounter when he/she tries to save Jake and Sean.


Michelle's Catalyst Idol shows her getting killed by the Sea Monster.

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