Supernatural

Sam and Dean must pick up the pieces after the loss of their mother, the demise of Crowley, and the death of Castiel; Jack's birth leaves the Winchester brothers with differing opinions on how to deal with a Nephilim; Mary is dragged into the breach.

Sam and Dean begin to explore what Jack is capable of doing with his powers; an unexpected visit from Donatello alerts the brothers to the fact that Jack will need more protection than they can provide.

Missouri enlists Dean and Jody to protect her granddaughter from a wraith; Sam helps Jack learn how to control his powers.

Dean and Jack investigate when a grief counselor's patients wind up dead; they are also forced to deal with unresolved grief of their own.

Sam and Dean work on a case involving the ghost of a demented doctor; they get assistance from an unexpected source; Castiel finds his way back to the Winchesters.

Castiel is reunited with Jack and together with Sam and Dean, they go to an old Western town to investigate a murder; Dean comes face to face with a famous gunslinging outlaw.