The Leftovers is a standalone television movie.
The Leftovers (TV series) . The series premiered on HBO on June 29 , 2014 , and was renewed for a second season , which premiered on October 4 , 2015 , and concluded December 6 , 2015 . On December 10 , 2015 , HBO renewed the show for a third and final season , which premiered on April 16 , 2017 .