1st season
2nd season Dean back, John-dead, Sam-dead
3rd season Sam back, Dean-go hell
4th season Dean back, Cass, Sam-open hell
5th season Crowley, Sam-Lucifer, Lucifer-caged
6th season Cass-god(?)
7th season Cass-evil, Meg, Kevin, Bobby-dead, Cass
8th season Cass, Crowley, Kevin, Charlice, Metatron, Bobby-hell-heaven, Sam-Hell trial, House-men of letters
9th season Cass-human, Metatron, Abbaden-dead, Crowley, Kevin-dead, Dean-Gain mark-release darkness, Sam-Gadreel, Gadreel-dead
10th season Metatron, Rowena, Charlice-dead, Bobby-heaven, Crowley, Cass, Death-killed by Dean
11th season Darkness, God=Chuck, Kevin-ghost, Rowena-dead-alive, Cass-Lucifer, Lucifer-gone, Metatron-human-dead, Crowley, Bobby-in memory, TheEnd-God and Darkness get back and vanish
12th season Crowley, Cass, Mary Winchester, Rowena, Lucifer
13th season
14th season
15th season