Are there demons in supernatural?

‘Supernatural’ Lore: Demons They are created from human souls that have endured extensive torture in Hell by Alastair and other demons. The species as a whole functions as the series’ primary antagonists and are the most recurring supernatural creatures in the series.

What kind of demon has yellow eyes?

Azazel
Azazel is referred to by nicknames such as “The Yellow-Eyed Demon,” or “Yellow Eyes” throughout the first two seasons, his true name not being revealed until the third season….Azazel (Supernatural)

Azazel
Nickname	The Demon The Yellow-Eyed Demon Yellow Eyes
Species	Yellow-eyed Demon
Gender	Male
Title	Prince of Hell

Who was the first Demon in Supernatural?

Lilith
‘Supernatural’ Lore: Lilith Lilith was a powerful white-eyed demon and the first demon Lucifer created, as well as being the final seal of the 66 Seals that had to be broken for him to be freed from his cage.

Does Dean turn evil?

Soon after, Dean dies from his wound, only to later come back to life as a demon due to the Mark of Cain. The transformation has a terrible effect on Dean, completely inverting his personality, turning him arrogant, selfish, cruel, and hedonistic.

Is Dean a demon?

Dean is resurrected as a demon at the end of season 9. After Dean accepts the Mark of Cain from Cain himself in season 9, it begins changing him, granting him supernatural powers, ramping up his bloodlust and making him addicted to using the First Blade.

What is Sam’s Secret in supernatural?

It turns out Sam’s secret was that he had already seen Jess’ death in dreams. He knew it was going to happen and did nothing about it. Dean gets back just in time to smash the mirror and get Sam out of the building.

What kind of demon is Cain in supernatural?

Knight of Hell
Cain

Name	Cain
Actor	Timothy Omundson
Dates	???? – 2015 (killed by Dean Winchester)
Location
Occupation	Demon (Knight of Hell) Father of Murder Bee Keeper

https://www.youtube.com/watch?v=mtiqzg44gKU