referenced in dialogue
Sam refers to the series.
Sam and Dean find themselves in a parallel universe in which their lives are a TV show entitled Supernatural (2005).
Balthazar refers to the film.
The angel buying weapons and shooting the shotgun in the gun shop.
A homeless man refers to the film.
Bob refers to the series.
Dean says, "Nice Blue Steel, Sam."
Misha refers to the series.
Sam and Dean watch a clip from Days of Our Lives (1965) starring Jensen Ackles.
"The French Mistake" is #2.
"The French Mistake" is #1.
When Virgil is shooting everyone in the studio, one of the crew dodges the bullets Matrix style.