10 Fan Theories About Supernatural's Sam And Dean We Can't Stop Thinking About!

1. The Monsters Are A Product Of Dean’s Mental Illness

2. All Of The Events After Season 3 Are Part Of A Dream

3. Dean And Sam Will Die Together

4. The Winchester’s Bad Luck Is Due To A Few Smashed Mirrors

5. Gabriel Has A Soft Spot For Sam

6. Sam Imagined His Relationship With Amelia

7. There Will Be A Religion Based On Sam And Dean

8. The Pair Are Already Dead And Are Now In Heaven

9. Either Sam Or Dean Will Be A Messiah Figure

10. Sam Is Actually The Son Of Azazel