Big Love: HBO Teases Fifth and Final Season Published: December 10, 2010 Last October, HBO announced that the upcoming fifth season of Big Love will be the show’s last. The series returns on Sunday, January 16th, with the first of 10 new episodes. HBO has released a couple previews that you can check out below… What do you think? Are you looking forward to seeing how Big Love will conclude or have you lost interest already? FacebookTwitterGoogleEmailImage courtesy HBO.