The last time viewers saw HBO hit “Big Little Lies” was when the second season concluded in 2019. “I’m really, really, really, really hopeful,” Newton told People. I think good things about ‘Big Little Lies’ Season 3,” she added. The series will be based on author Lianne Moriarty’s followup to “Big Little Lies,” “Big Little Truths,” scheduled to be published later this month. ‘Getting the Band Back Together’Kelley also confirmed that “Big Little Lies” was gearing up for a new season.