CAUTION: BoO Spoilers. The Greek and Roman crew-members of the Argo II need to carry out their mission and have only ten days to do so. Gaea is on the verge of waking and is using Percy as her pawn. Annabeth struggles with the temporary return of her late friend, Luke. Calypso is in danger, but Leo can do nothing to save her. Will Percy and his mom finally reunite? Enjoy!