Supernatural (TV series)/Recap/S07/E15 Repo Man

Season 7, Episode 15:

Repo Man
Four years ago on their hunt for Lilith, Dean and Sam captured, interrogated, and finally exorcised a demon that preyed on young women. Now it appears the demon has returned, so while Dean goes to protect its former host, Sam sets out to find out who could have possibly released it. Dean finds out that, while Sam ends up grudgingly accepting help from Lucifer, who has become increasingly resistant to Sam's attempts to repel him.

Tropes

 * Complete Monster: Two for the price of one, in this case: the demon and.
 * Demonic Possession
 * Ear Ache:  gets his ear cut off.
 * Finger in The Mail
 * Evil Mentor:
 * Flash Back: The teaser is one set during Season 4, showing Sam and Dean interrogating and exorcising a demon.
 * Although for obvious reasons, they couldn't temporarely make Sam's hair shorter.
 * Hallucinations
 * Ho Yay: Jeffrey all but admits his love for
 * Hollywood Pudgy: The "big girls" the demon targets.
 * I Have Your Son: This is why  goes along with the Evil Plan.
 * Kick the Dog: Literally.
 * Manipulative Bastard:
 * Serial Killer
 * Shout-Out: "He'll be back you know. Back in black."
 * Troll: "Hallucifer", and how.
 * Wicked Witch: Averted with Nora.
 * Xanatos Gambit:
 * Wicked Witch: Averted with Nora.
 * Xanatos Gambit: