Premise: Supernatural (U.S. TV series) . The series has continued on for several more seasons with new showrunners , including Sera Gamble , Jeremy Carver , Robert Singer and Andrew Dabb . With its eleventh season , Supernatural became the longest-running American fantasy series . The series was renewed for a twelfth season , which aired from October 13 , 2016 , to May 18 , 2017 .
Hypothesis: Supernatural ended after its 4th season.
Label: CONTRADICTION