I'll be brief

SPOILERS

I feel cheated, they said someone would die and instead it's two non entities they brought back at the start of the season.

The only redeeming bits were Mark Sheppard making a deal with a man by kissing him to his unease and Castiels description of it,Sam and Deanssuspense after Dean shoots Lucifer with the colt and Lucifers reaction to the colt.