Did Sam and Dean manage to stop Rowena before it was too late?
That was revealed on Supernatural Season 13 Episode 19 when the villain continued her mission to get the upper hand in the power struggle between good and evil.
Meanwhile, Castiel looked to heaven to recruit angels for the impending invasion and was forced to go up against a face from his past.
Also, Lucifer reappeared, but what did he want this time around?
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Paul Dailly is the Associate Editor for TV Fanatic. Follow him on Twitter.