Did the brothers save Claire Novak from a certain death?
That was addressed on Supernatural Season 12 Episode 16 when the brothers searched for a werewolf and ran into their former ally.
Things took a turn for the worst when Claire was bitten by a werewolf.
Did the brothers manage to find the right cure to save her before it was too late?
Also, did the werewolf the brothers were after hold the key to the truth?
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Paul Dailly is a staff writer for TV Fanatic. Follow him on Twitter.