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With Crowley poised to undo all the good they've ever done as hunters, Sam and Dean find themselves cornered. But with Kevin's help, the Winchester brothers bound into one last play against The Demon King. Metatron initiates a plan with Castiel to take on Naomi and the bureaucracy of Heaven. Stream all the latest Supernatural episodes only at iwatchsupernaturalonline.com for free.

Sam and Dean reunite with Castiel. Digging through the Men of Letters' files, they stumble upon an undiscovered film which could be the key to the third trial. Metatron enlists Cass to mull over problems at home. Meanwhile, Crowley digs into Sam and Dean's past. Online Supernatural episodes can be found at iwatchsupernaturalonline.com for free.

Sam and Dean receive a video message from Kevin which leads them to a casino in Colorado, where they find a mysterious recluse that might help them fill in the gaps in Kevin's research. At the same time, Crowley is winning at the tables. Meanwhile, Castiel tries to escape from Naomi and the other angels that are after him. Free Supernatural episodes at iwatchsupernaturalonline.com allows you to watch Supernatural online for free.

Dean is concerned about the physical impact the second trial had on Sam, so he insists that Sam stop hunting for a while. When Charlie comes across a case and finds the boys, Dean decides it's time to teach her how to be a hunter. However, the boys suspect she is hiding something from them that could get her killed.

Kevin calls in Sam and Dean when he hears Crowley inside of his mind. The brothers end up teaming up with Ajay, a Reaper,to help them wih the second trial of theTablet. Meanwhile, Naomisecretly visits Dean, who needs the elder Winchester to find Benny.

Sam and Dean meet up with an old friend, Krissy Chambers, and discover that a Hunter has taken her and other orphans in and is teaching them how to be Hunters. Dean is suspicious of the Hunter's motives, while Sam is interested in how the man is giving the orphans a home life, something he never had.

Sam and Dean go after demons targeting mothers and their children. While on the hunt, Dean runs into Lisa, a woman from his past, who has a son that reminds Dean of himself at that age. The son, Ben, soon goes missing and Dean and Sam uncover that a Changeling is kidnapping kids from the small town and taking over their form. Meanwhile, Ruby meets up with Sam and reveals startling information about his mother. Online Supernatural episodes can be found at iwatchsupernaturalonline.com for free.

This television drama is about two brothers, Sam and Dean, who were raised by their father, John, to hunt and kill all things that go "bump in the night" after his wife, Mary, was murdered by somethingsupernaturally evil when the boys were young. 22 years later the brothers set out on a journey, fighting evil along the way, to find their recently missing father who, when they finally meet up with, reveals he knows what killed their mother, a demon, and has found a way to track and kill it. Meanwhile, Sam starts to develop frightening abilities that include death visions, visions of people dying before it actually happens. These visions are somehow connected to the demon who murdered his mother and it's mysterious plans that seem to be all about Sam. When their father dies striking a deal with the very same devil that had killed his wife, the brothers, now alone and without their mentor, are determined to finish the crusade their father started. But disturbing revelations about Sam's part in the demon's apocalyptic plans are presented when John's dying last words to Dean are revealed.

Sam asks a friend, hunter Martin Creaser, to track Benny just to be on the safe side. However, when Martin gets word of a vampire kill in Benny's neighborhood, he takes things into his own hands, forcing Dean to make a tough choice. Free Supernatural episodes at iwatchsupernaturalonline.com allows you to watch Supernatural online for free.

Sam and Dean take on a case with Castiel, who has decided to become a hunter. However, they discover that the murder is only the latest in a string of cartoon deaths.

While investigating murders involving an avenging shot, Sam and Dean discover that Garth has taken on Bobby's role as hunter coordinator Watch Supernatural online at iwatchsupernaturalonline.com.

Dean goes to help Benny, who has run afoul of vampires guarding his Maker. Left alone, Sam thinks about his year of retirement, but is soon called back in when Dean calls him for help.

Sam and Dean are surprised to discover that Castiel has escaped from Purgatory, but doesn't remember how. Meanwhile, Kevin and his mother turn to a witch for help against Crowley but she betrays them to the King of Hell. Watch free Supernatural episodes online at iwatchsupernaturalonline.com.

One year after their battle with the Leviathans, Sam finally finds his brother Dean, who reveals what happened to him and Castiel in Purgatory. They soon reunite with the prophet Kevin and learn about another Word of God... and an unbelievable opportunity. Free Supernatural episodes at iwatchsupernaturalonline.com allows you to watch Supernatural online for free.

Sam, who had been missing for over a week, frantically contacts Dean and Dean hurries to be with his brother. There he finds Sam covered in blood, but he can't remember what happened that caused the blood to be spatted on him. As the brothers search for the truth, they're shocked to find a tape that shows Sam killing a fellow hunter, making Sam think that his evil side is taking over his body. Watch this episode on watch Supernatural online for free.

With Crowley poised to undo all the good they've ever done as hunters, Sam and Dean find themselves cornered. But with Kevin's help, the Winchester brothers bound into one last play against The Demon King. Metatron initiates a plan with Castiel to take on Naomi and the bureaucracy of Heaven.

Sam and Dean, in order to save their father from Meg, enlist the help of a family friend, Bobby. When Meg shows up at Bobby's, the brothers are able to exorcise the demon from her body and get her to tell them where their father is being held. Sam and Dean race off to rescue their father, resulting in a final showdown between the Winchesters and the demon they have spent their lives looking for.

When a young couple mysteriously die after buying a portrait of a 1910 family, Sam and Dean travel to the scene to investigate the painting. The brothers find that each owner of the painting have ended up dead due to a dangerous spirit bound to the portrait. Can they stop it before it kills again?

Dean gets a glimpse into how life would be if the demon had never killed his mother and if the Winchesters hadn't devoted their lives to killing the evil that walks the Earth. In this life, Sam is in law school and engaged to Jessica, his mother is alive, and he is leading a normal life. However, when a strange woman begins following him around and tells him that each of the people that Dean has saved has died, Dean has to decide if he wants to stay in this life or return to his life of hunting.

Dean must cope with the aftermath of Sam's fight with Jake, and ends up paying a heavy price to get Sam back. Meanwhile, the Yellow-Eyed Demon advances his master plan to take over the Earth and Sam and Dean must track him down before it's too late. This summary has been brought to you by watch Supernatural online website, iwatchsupernaturalonline.com.

Dean is shocked to discover he has been transported back in time to Lawrence, Kansas. But the shock is short-lived after running into a younger John Winchester and Mary who are in love. Dean is unaware why he was sent back but is enjoying his time with his parents and new-found grandfather, who may be the key to Sam and Dean’s predicament. Free Supernatural episodes at iwatchsupernaturalonline.com allows you to watch Supernatural online for free.

When Dean tells Sam about what John told him before he died, Sam heads off to Indiana without Dean knowing. There Sam meets Eva, a psychic who was looking for Sam in order to warn him about his fate. Meanwhile, Dean learns that Gordon is after Sam and races to find his brother before it’s too late. Supernatural episodes can be watched online at iwatchsupernaturalonline.com.