Now I know a lot might not have noticed but as a huge fans of both shows, I noticed that there a lot of similarities between the two shows.
1.both set siblings who fight the evil supernatural (demons/vampire/evil witches...).
2. both set of siblings save/protect people in the expense of their own lives.
3.both set of siblings lost their mothers at young age to the supernatural.
4.both older siblings became angel death for one day (Dean) & (piper)
5.both younger siblings had visions of the future (Sam) & (Phoebe)
6.both younger siblings went to the dark side/became evil.
7.both younger siblings...