User blog comment:CROWMETA13/End of season 11/@comment-95.115.134.145-20151123160324

God gives the final hint how to kill Amara, he advises the brothers to use google search "How to kill the Darkness ?" They find out that they need to use the "holy blade". It appears, they already have that blade somewhere in the bunker.

Sam, Dean, God, Lucifer and Michael attack at Amara's secret hiding place.

Amara kills Lucifer and Michael and pulls Sam against the wall.

Amara: "We're bound Dean, ... bla bla"

Dean: "I am sorry"

From a distance of 15m Dean walks towards Amara ans she just stands there and watches in shock how Dean stabs her. end of story.