WATCHER/Episodes

Season Three

 * Ep 32 - The Day The Mirrors Seethe (mentioned only)

Season Five

 * Ep 65 - There Will Be Consequences (mentioned only)

Season Six

 * Ep 83 - Twin Voices (mentioned only)
 * Ep 84 - The Mistake (mentioned only)

Chronological Order

 * Ep 65 - There Will Be Consequences (mentioned only)
 * Ep 32 - The Day The Mirrors Seethe (mentioned only)
 * Ep 83 - Twin Voices (mentioned only)
 * Ep 84 - The Mistake (mentioned only)