The Bad Place
Desperate to prove that he is good, Jack enlists a dreamcatcher named Kaia to help him save Mary Winchester from the alternate universe.
The Scorpion and the Frog
Feeling as if they are running out of options, Sam and Dean agree to steal a mysterious trunk belonging to a demon named Barthamus, in exchange for a locater spell they can use to track down Jack.
War of the Worlds
As Sam and Dean continue their search for Jack, they stumble across a familiar foe; Lucifer manages to escape Michael’s grasp and finds an unlikely and mostly unwilling ally.
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 gun-slinging outlaw.
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.
The Big Empty
Dean and Jack investigate multiple deaths of a grief counselor’s patients; they are also forced to deal with unresolved grief of their own.
Missouri enlists Dean and Jody to protect her granddaughter from a wraith; Sam helps Jack learn how to control his powers.
The Rising Sun
Sam and Dean begin to explore what Jack is capable of doing with his powers. An unexpected visit from Donatello alerts the boys to the fact that Jack will need more protection than the Winchesters can provide. There is a new Prince of Hell in town, Asmodeus, and with Lucifer out of the picture, he sets his sights set on Jack
Lost and Found
Sam and Dean are left to pick up the pieces after the loss of their mother, the demise of Crowley and the heartbreaking death of Castiel. Meanwhile the birth of Jack leaves the Winchester brothers with differing opinions on how to deal with a Nephilim. After being dragged into the breach, Mary must learn to survive Lucifer and an apocalyptic world.
All Along the Watchtower
Lucifer battles Sam, Dean and Castiel for control of his unborn child.