The Party Down South gang reunites in St. Petersburg, Florida, for a 10-episode season filled with adventure, partying and, of course, drama. Season four opens with one of the most heated fights in the show's history when Tiffany literally goes head-to-head with Hannah over her new boyfriend. In between the explosive fights and blooming relationships, an old flame comes into the picture resulting in a life-changing event for Lyle. Meanwhile, Walt and Murray find themselves hitting it off with the women of St. Pete, and "Martha" decides to crash her own birthday party.