No word if Metallica are returning to Billions but less than a month after the second season of the big money high stakes drama debuted to large numbers, Showtime said today that the series is coming back for a Season 3. ” Billions continues to be a show on the rise, growing not only in audience, but in critical buzz and cultural relevance,” the premium cabler’s David Nevins said of the Damian Lewis , Paul Giamatti , Maggie Siff and Malin Akerman led show “It offers a unique mix of pure entertainment with sly commentary on our current have/have-not economy.