There is no official confirmation yet for a season 3 of "Peacemaker." James Gunn, the creator, has said the story of Peacemaker and the 11th Street Kids will continue in some form, but it may not be as a traditional season 3 of the TV show. There are plans for these characters in the future of the DC Universe, but HBO Max has not officially renewed the series for another season as of now. The show's season 2 finale hints at future storylines, possibly in other DC projects or movies like "Man of Tomorrow," rather than a direct season 3 continuation on HBO Max. So, while the character and story will return, season 3 as it traditionally would be is uncertain at this time.