My Bloody Valentine

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.

Major Characters

 * Dean Winchester
 * Sam Winchester
 * Castiel
 * Famine

Minor Characters

 * Cupid