User Score: 8982
Trivia: When Dean is working on the Impala toward the beginning, he is wearing a Survivor Eye of the Tiger t-shirt.
As Sam runs through the woods, he draws his gun. In the next shot, it disappears from his right hand. When comes around a tree, the gun is back in his hand. Finally, when he crouches down by the stream, the gun disappears again.
Lovecraft's short story, "The Haunter of the Dark" was written in November, 1935, and published in the December 1936 edition of Weird Tales, rather than written and finished in March, 1937 as shown here.
When Eve serves the two specials, the onion rings on Dean's plate are facing toward the camera, to Dean's right. When the camera cuts back, the plate has rotated 180 degrees and the onion rings are on the side of the plate to Dean's left. After Eve says "The natural order," a new camera shot shows the plate has rotated to its original position again.
Trivia: The picture above Sam's desk in "The French Mistake" was Sam on horseback from this episode
Trivia: One of the first "goofs" that show us that this is an alternate universe, they play Rock, Paper, Scissors, and Sam uses Paper and loses to Dean's Scissors. He never loses to Dean because Sam knows that Dean always uses Scissors, and therefore Sam always throws Rock and wins.
Trivia: In the alternate history, Cuba is part of the United States with Cuba voted "the #1 vacation destination" and Detroit is named the best city.
Trivia: In the alternate history, the car that Sam and Dean drive has the original license plate that was used for the Impala (KAZ 2Y5) before they changed it to escape the FBI.
Trivia: In the alternate history, Bobby's scrap yard is now called the B&E Scrap Yard rather than Singer Auto.
When Sam calls Dean's number to find him, Dean's phone plays a default ringtone instead of his usual guitar ringtone.
When Bobby is attacking Dean and Sam with his knife, his grip shifts from a regular grip to a reverse grip several times as the camera shot changes.
Trivia: The Supernatural episode that they are filming in the alternate universe is titled "Echo."
Two dragons take the girl to the cliff where they open the door to Purgatory. When Eve rises up out of the pit, the second dragon has disappeared.
During the scene where Bobby and Sheriff Mills are talking on the bridge, the Sheriff's left collar alternates between being above/below the shoulder strap of her seat belt.
Trivia: Death drives a 1959 Cadillac Series 62 - 2 Door Hardtop Coupe.
In the scene that shows Lucifer over the corpses of the pagan gods, one of the corpses blinks.
Castiel walks into the abandoned muffler factory in Van Nuys where the beautiful room is located. As the door closes behind him, you can clearly see that he's wearing an undershirt beneath his white shirt. However, a few minutes later when he rips his shirt off in the fight with the other angels, he's not wearing an undershirt.
In the scene when Sam and Dean go to the graveyard and dig up Clay's grave there is a hole in his coffin where he escaped. However, there is no dirt, despite the fact that the coffin was underground covered in dirt.
When Sam is about to start preparing his salad shake in the diner, he places the plastic fork upside down between his teeth. In the close-up less than a second later, the fork is the other way up.
At the beginning of the episode where Gary/Sam is in the bar drinking the banana daiquiri, the levels of the beverage go up and down from scene to scene.
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dysfuntional families, Supernatural, demonic resurrection, absent parent, supernatural forces