User blog comment:PercyJacksonfan12/Are the Titans going to come back?/@comment-3146930-20111102000233

After the second Olympian War, all the Titans that sided with Kronos were defeated or went into hiding. However a bunch of peaceful Titans (like Calypso) were set free. This could mean that some Titans will appear in the series, but maybe not under the control of Gaea