Castiel helps Sam and Dean hunt down Cupid on Valentine’s Day after townspeople start to kill each other for love. However, after Cupid tells them he’s innocent, they discover Famine, one of the Four Horsemen of the Apocalypse, has arrived in town.

THEN:  War and Death, two of the Four Horsemen of the Apocalypse, arrived.  Sam and Dean continued to tread water in their fruitless attempts to find God, stop Lucifer and stop their destinies from coming true.NOW: It‘s a Valentine‘s Day episode of Supernatural written by Ben Edlund, the guy behind the suicidal teddy bear.  In other words, this episode is not for the faint of heart.
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