Is Dawn Porter: Extreme Wife coming back?

Dawn Porter is 29, gorgeous, and single. She's had plenty of boyfriends, but no one she can imagine settling down with. Now ready for a relationship, Dawn is keen to look at the different ways it can be done. From polygamy and polyamory to mail order brides and Geisha, this new, four-part series sees Dawn travelling the world to look at the most extreme ways women find love, and live, with men. What are the costs of living these extreme ways? Does it really make people happy? And will it teach Dawn anything about the way she'd like to live her life?