Supernatural ended its amazing 15-season journey in 2020. But what if that wasn’t truly the end? In the final episode, a surprising new character was introduced, Sam Winchester’s son, Dean.

The Hunter's lingo used by the Winchester brothers in Supernatural proves that they were way too cool for their time period.

Sam and Dean Winchester use different secret codewords - or "hunter's lingo" - throughout Supernatural in order to keep their ...