<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 , with the succeeding third - season episodes to begin 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 , with the succeeding third - season episodes to begin airing on November 6 , 2017 . </P>
when does the 3rd season of star vs the forces of evil come out
when does the 3rd season of star vs the forces of evil come out
July 15 , 2017
July 15 , 2017