<Tr> <Td_colspan="2"> Website </Td> </Tr> <P> Star vs. the Forces of Evil is an American animated television series created by Daron Nefcy and developed by Jordana Arkin and Dave Wasson, which airs on Disney XD . The first Disney XD series created by a woman, and the third overall for Disney Television Animation (following Pepper Ann and Doc McStuffins), it follows the adventures of Star Butterfly (voiced by Eden Sher), the turbulent young heir to the royal throne in the dimension of Mewni, who is sent to Earth so she can complete her education and learn to be a worthy princess, and Marco Diaz (Adam McArthur), a human teenager who becomes her roommate and best friend, as they live their daily lives, and go on adventures in other dimensions . </P> <P> Star vs. the Forces of Evil typically follows a format of two 11 - minutes long independent "segments" per episode, with individual writing and directing credits for each, although it occasionally opts for a single, 22 - minutes long story instead . The first episode aired on January 18, 2015 on Disney Channel as a special preview, becoming the most - watched animated series debut in Disney XD's history; the first season subsequently officially premiered on Disney XD on March 30, 2015 . The third season started on July 15, 2017 and concluded on April 7, 2018 . On February 28, 2017, the series was officially renewed for a fourth season . Nearly a year after the renewal, it was announced that the show would be moving to Disney Channel for its fourth season . At San Diego Comic - Con on July 19, 2018, it was announced that season 4 is set to premiere in 2019 . </P> <P> Star Butterfly is a magical princess from the dimension of Mewni, and the heir to the royal throne of the Butterfly Kingdom . As per tradition, she is given the family heirloom wand on her 14th birthday . After she accidentally sets fire to the family castle, her parents King and Queen Butterfly decide that a safer option is to send her to Earth as a foreign exchange student, so she can continue her magic training there . She befriends Marco Diaz and lives with his family while attending Echo Creek Academy . Going in a series of misadventures using "dimensional scissors" that can open portals, Star and Marco must deal with everyday school life while protecting Star's wand from falling into the hands of Ludo, a villain from Mewni who commands a group of monsters . Besides also dealing with her ex-boyfriend Tom, in Season 3, Star goes up against more serious villains like Toffee and Meteora Butterfly while uncovering the mystery behind her relative Eclipsa Butterfly . </P>

When does star vs the forces of evil season 4