Dean's Captives

These four unnamed demons were captured by Dean Winchester in an attempt to find Lisa and Ben Braeden.

Powers and Abilities
These demons appeared to be regular low-level demons with the powers of ones.
 * Demonic Possession - As demons, they needed a vessel to walk the Earth.
 * Immortality - As demons, they would never age or die unless killed.
 * Invulnerability - As demons they was invulnerable to normal methods of harm.
 * Super Strength - As demons, they were stronger than most humans and monsters. The one who escaped due to Dean's carelessness easily broke through the ropes holding him and strangled Dean against the side of Bobby's van.

Weaknesses
As regular low-level demons, they possessed all the weaknesses of ones.
 * Devil's trap - Like all demons, they could be bound by a devil's trap. Dean was able to use one to hold the demons while he tortured them.
 * Demon-Killing Knife - As regular low-level demons, they were vulnerable to the knife. Dean used it to torture them and kill three of the four when they wouldn't talk.
 * Angels - The Seraphim Castiel was effortlessly able to smite one.

Appearances

 * Season 6
 * The Man Who Would Be King