Supernatural Season 5 Episode 7: The Curious Case of Dean Winchester

Sam and Dean discover that a witch is running a high-stakes poker game where the currency is life years vs. money. Bobby sees the game as a chance to get out of the wheelchair and bets 25 years, but loses. As Bobby begins to age rapidly, Dean steps in to save him but also ends up turning into an old man, leaving Sam holding the only hopes for their survival.

Supernatural Season 4 Episode 7: It's the Great Pumpkin, Sam Winchester

Investigating two mysterious deaths in a small town, Sam and Dean discover a witch is sacrificing people to summon a dangerous demon.

Supernatural Season 3 Episode 7: Fresh Blood

Gordon Walker is out of prison and out for blood, Sam's blood, and pays Bela to reveal their location. Meanwhile, the Winchesters are hot on the trail of a vampire named Dixon, who in turn has a beef with Gordon.

Supernatural Season 2 Episode 7: The Usual Suspects

Sam and Dean investigate the murders of a lawyer and his wife who claimed to have seen a ghost right before they died. However, after local detectives Ballard and Sheridan uncover the Winchesters' records, they arrest the brothers for a double homicide before they are able to find the ghost. When the ghost begins to visit Ballard, she begins to wonder if the tale Sam and Dean are telling her could be true, and if she might be the next to die.

Supernatural Season 1 Episode 7: Hook Man

Sam and Dean help a girl whose date became a victim of the "Hook Man," a famous urban legend that turns out to be real, in a small college town somewhere in Iowa. In order to save her and her father, the local minister, the brothers have to find the ghost's bones so they can destroy them. But Sam and Dean run into a problem when they discover that the bones are in an unmarked grave.