<P> A two - hour television film called The Battle for Mewni , which comprises the first four episodes of the third season , premiered on July 15 , 2017 , and the succeeding third - season episodes began airing on November 6 , 2017 . </P>
<P> A two - hour television film called The Battle for Mewni , which comprises the first four episodes of the third season , premiered on July 15 , 2017 , and the succeeding third - season episodes began airing on November 6 , 2017 . </P>
when does season 3 of star vs. the forces of evil come out
when does season 3 of star vs. the forces of evil come out
July 15 , 2017
July 15 , 2017