: Accepting his potential mortality, Jack asks Dean for a "living" experience. Dean uncharacteristically lets Jack drive the Impala , teaches him to fish, and buys him burgers, mirroring Dean's own happy memories with his father.
: Castiel tracks down a shaman named Sergei , who provides a vial of Gabriel’s grace in exchange for a future favor from the Winchesters. Watch Supernatural s14e07 hdtv x264-sva-1
Parallel to Jack’s story, Nick (Lucifer’s former vessel) spirals into extreme violence while investigating the murder of his wife and son. Supernatural recap: Season 14, Episode 7 : Accepting his potential mortality, Jack asks Dean
With Jack experiencing systemic failure because his human and angel sides are attacking each other without his grace, the Winchesters scramble for a solution. Parallel to Jack’s story, Nick (Lucifer’s former vessel)
: The boys first try a human hospital, which yields no answers. Rowena MacLeod arrives to help and, despite her initial hatred of Lucifer's son, is moved by Jack’s innocence to try a powerful spell.
: Rowena recites the incantation as Jack consumes the grace, but the "cure" is a failure. Jack’s condition worsens, and Rowena tells the brothers there is nothing left to do but stay by his side as he dies. Nick’s Dark Path to Lucifer