The 15 Most Heartbreaking Supernatural Episodes
"Swan Song" (05.22) ...
"Death's Door" (07.10) ...
"Sacrifice" (08.23) ...
"Do You Believe in Miracles?" (09.23) ...
"Dark Dynasty" (10.21) ...
"Who Are We?" (12.22) ...
"All Along the Watchtower" (12.23) ...
"Despair" (15.18)
Sam has a vision of Dean shooting a defenseless man, and they go to the town of River Grove, where they find the townspeople have been possessed by a virus that makes them violent.
