As Riordan said, it all depends on continued viewership. As a fan of the Percy Jackson books, I would love to see the show reach seasons 4 and 5, and I feel optimistic that it'll get there.

Where were the characters we'd all fallen in love with in Rick Riordan's original novels? Why had the film shoehorned in an entirely new side ... the books? Walker Scobell in "Percy Jackson ...