Its mature content ensures kids and tweens are out, and if your teens are sensitive to violence or the concept of the paranormal, then it's not for them either.

Supernatural is immediately compelling because of its leading duo and their topsy-turvy, strangely relatable, predictably unpredictable relationship. The pairing is Supernatural's engine, but what kept that engine running for another fourteen seasons is how Sam and Dean evolve as naturally as genuine brothers would.