WhenSupernaturalreturns for its14th season, Dean wont be the only one experiencing amajor change.
As he gets used to life as apowerful archangel, Jack is adapting to life as a powerless human.
(Reminder: Lucifer took Jacks grace in the season 13 finale.)

Bettina Strauss/The CW
But Jacks humanity wont just affect him.
But now that Jack is legitimately vulnerable, Sams really having to be on point.
He has someone he legitimately has to watch out for.
So Sam now has more in common with Jack, but Sam also is now more worried about Jack.
However, Jack isnt going to settle for life as a human.
(No offense to humans.)
Rather, hes going to do everything he can to try and get his powers back.
Thats who hes been his entire life, co-showrunner Andrew Dabb says.
He knows that, everyone else knows that, and it really eats away at him.
Supernaturalreturns Thursday, Oct. 11, at 8 p.m.
ET on the CW.