Supernatural Season 6 Episode 17: My Heart Will Go On
After Balthazar changes history and keeps the Titanic from sinking, Fate intervenes and begins killing those that would have died on the ship. Castiel tells Sam and Dean that Fate is very upset with the two of them and the only way they can stay alive is to kill her.
Aired 2011-04-15 · 42 min
Supernatural: all seasons and episodes