<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 in November 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 in November 2017 . </P>
when do new episodes of star vs the forces of evil air
when do new episodes of star vs the forces of evil air
November 2017
November 2017