Warning! Spoiler for the last season!
No. Although there were episodes, where demons possessed Sam, he is not a demon. The possessed people are only vessels. And although Lucifer possessed him at the end of the last season, he is an Angel. An Angel in the vessel of a demon seems a little unnatural.
The yellow eyed demon killed their father.
Dean went to hell because he made a deal with a crossroads demon. He traded his soul to save Sam.
Possibly a treadmill or some free weights? Eliminating a demon would be spelled "exorcise". It is performed by an exorcist.
He can appear evil at times, especially when he is hooked on demon's blood, but Sam is never evil. Even the power he gains while on demon's blood is used to defeat more powerful demons such as Alistair, and Lilith, and he uses it again in season five to defeat Famine.
Ah, that's a moment filled with emotions, isn't it? Dean finds out about Sam drinking demon blood in Season 4, Episode 21 titled "When the Levee Breaks." It's a tough situation for both brothers, but remember, mistakes are just happy accidents on the canvas of life.
The yellow eyed demon killed their father.
sam and dean Winchester are demon hunters they believe in the supernatural
In the TV show Supernatural, Jessica Moore was killed by a demon named Azazel as part of his plan to manipulate Sam Winchester into becoming a hunter. Her death becomes a catalyst for the events that follow throughout the series.
Dean went to hell because he made a deal with a crossroads demon. He traded his soul to save Sam.
Possibly a treadmill or some free weights? Eliminating a demon would be spelled "exorcise". It is performed by an exorcist.
Tree demon means it is a tree having supernatural power
He can appear evil at times, especially when he is hooked on demon's blood, but Sam is never evil. Even the power he gains while on demon's blood is used to defeat more powerful demons such as Alistair, and Lilith, and he uses it again in season five to defeat Famine.
They would use sam special demon powers
Ah, that's a moment filled with emotions, isn't it? Dean finds out about Sam drinking demon blood in Season 4, Episode 21 titled "When the Levee Breaks." It's a tough situation for both brothers, but remember, mistakes are just happy accidents on the canvas of life.
Demon, Ghost, Lurker.
Dean Winchester goes to hell in Season 3 of "Supernatural." At the end of the season, he makes a deal with a demon to save his brother Sam's life, resulting in his own death and subsequent descent into hell. This pivotal moment has lasting repercussions throughout the series, affecting both Dean and Sam's journeys.
It depends on what you mean. If you mean in Bloody Marry, then his secret about Jessica is that he had dreams of him dieing before it happened and if you go way back to when he first said about him contacting Bloody Marry and you listen to what he says you will understand what this means.