অতিপ্রাকৃতিক (4.13): Afterschool Special | অতিপ্রাকৃতিক Spoilers | Tv Zine 

Dean and Sam go under cover to investigate a series of murders at their old high school, and remember their experiences there as students.
মূলশব্দ: অতিপ্রাকৃতিক, dean, winchester, sam, jensen, jared, season 4