Supernatural's Demon-Killing ছুরি Created A Season 4 Plot Hole That Still Makes No Sense 

screenrant.com -BY MAE ABDULBAKI -The demon-killing ছুরি was a choice weapon for Sam and Dean throughout Supernatural. But its use in season 4 may have created a confusing plot hole.
মূলশব্দ: অতিপ্রাকৃতিক, demon-killing ছুরি, season 4, plot hole, still makes no sense