Supernatural — Season 4
The Grand Grimoire Vault
Supernatural — Season 4

Published records connected to this Supernatural season, gathered from governed taxonomy and episode relationships.
5 published Supernatural — Season 4
Demon-binding symbol / protective countermeasure / ward
Devil’s Traps
SPN-WPN-000020
A devil's trap does not kill a demon. It contains one. As long as the symbol remains intact, most demons cannot cross its boundary and lose access to many of their powers. Break one line, however, and the…
Ancient supernatural weapon / demon-killing knife
Demon-Killing Knife
SPN-WPN-000019
Ruby's demon-killing knife gave the Winchesters a way to kill most demons permanently, but every use carries rules and consequences. It usually kills the possessed vessel, fails against the strongest classes of demons, and cannot kill angels or…
Unique supernatural firearm / dedicated weapon subclass
The Colt
SPN-WPN-000007
Samuel Colt built this supernatural revolver in 1835 and made thirteen original bullets for it. The Colt can kill most supernatural beings and unlock the Devil's Gate, but Lucifer confirms that five things are beyond its power. The…
Post
When Language Fails: Matthew, CPR, and the Supernatural Confessions
GGX-PUB-000001
The Grand Grimoire began with the silliest random question Matthew and I discussed a hundred times: How many repeat actors were there on Supernatural?