Percy Jackson movies were a flop, however the book series would be great if it were remade into a television show. 

Each book would be a season, made up of roughly 8 episodes. If the series was successful, the perhaps even Heroes of Olympus could be made into a follow-up show.

The show wouldn't be hard to find content for, as the franchise has so much to it. There is a massive audience who'd watch it, and it could be adored by all