"Dean was always going to end up in Heaven, and we were always going to see Sam's 👌 life in fast-forward," Dabb revealed online, explaining that the basic premise of the series finale remained the same.

Was supposed to be the 👌 series finale. Eric Kripke initially planned for Supernatural to be five seasons long. That is exactly why the episode is 👌 named "Swan Song" (goodbye) with a voice-over and flashbacks. But Sera Gamble, the new show-runner, took over penning it from 👌 season six and on.