An Alternate Universe is a deviant or alternative plane of reality within the flow of space and time that exists outside of the mainstream flow of events.
Known Alternate Universes
- The French Mistake (Supernatural is a TV show)
- Apocalypse World (Mary Campbell refused to make a deal with Azazel)
- My Heart Will Go On (Balthazar stops the Titanic from sinking)
- The End (Sam said "Yes" to Lucifer)
- The Bad Place (A wooded world appears to be ruled by monsters)
Appearances
- Season 5
- The End (The End)
- Season 6
- The French Mistake (The French Mistake)
- My Heart Will Go On (My Heart Will Go On)
- Season 12
- All Along the Watchtower (Apocalypse World; first appearance)
- Season 13
- Lost & Found (Apocalypse World)
- The Rising Son (Apocalypse World)
- War of the Worlds (Apocalypse World)
- The Bad Place (Apocalypse World, The Bad Place; first appearance)
Trivia
- Mary Winchester is currently (as of The Bad Place) trapped in an alternate universe with Lucifer. However, Lucifer managed to escape in War of the Worlds.
- Virgil is the first and longest character to be trapped in an alternate universe.
- Dean is the only one to visit all five.
- The French Mistake is the only known universe without magic. A Goblet of Blood still works there though and can reach someone in the main reality.
- While using Kaia's powers in an attempt to locate Mary Winchester, Jack sees windows into several different realities, one of which appears to be a paradise.