While Lucifer and Mary are stranded in an alternate world, Sam and Dean try to guide Lucifer's son, whose powers may be even greater than his father's.

1. Lost and Found 42m Sam and Dean pursue Lucifer's son as he adjusts to his new earthly existence. But they aren't the only ones searching for him.

2. The Rising Son 42m Sam and Dean test Jack's powers further. The fourth prince of Hell fills in for Lucifer while he and Mary are stuck in Apocalypse World.

3. Patience 42m After her protégé is killed by a wraith who's targeting psychics, Missouri Moseley asks Dean and Jody to help protect her family. Sam and Jack bond.

4. The Big Empty 42m A murder investigation linked to a grief counselor forces Sam and Dean to confront a loss of their own. Castiel wakes up in an unfamiliar place.

5. Advanced Thanatology 41m A case involving a deranged doctor and an abandoned mental hospital leads Sam and Dean to two surprise reunions.

6. Tombstone 41m The boys head to the famed Dodge City, where a ghoul posing as a gunslinger is committing robberies. Jack reckons with the consequences of his powers.

7. War of the Worlds 42m As Castiel searches for Jack, Sam and Dean's hunt for a witch killer leads to a familiar face. In Apocalypse World, Lucifer seizes an opportunity.

8. The Scorpion and the Frog 42m In exchange for a spell that could help them locate Jack, Sam and Dean agree to help a demon pull off an elaborate heist.

9. The Bad Place 42m Sam and Dean get a lead on Jack, who seeks help from a reluctant dreamwalker. After a disturbing vision, Patience makes a big decision.

10. Wayward Sisters 42m Claire returns home to help Jody, Alex and Patience in their search for Sam and Dean. In the Bad Place, the brothers face harsh conditions.

11. Breakdown 42m When Donna's niece is attacked and kidnapped, Sam and Dean help track her down, and in the process uncover a very sinister operation.

12. Various & Sundry Villains 42m As the brothers square off with two spellbinding sisters who are after the Black Grimoire, a notable figure reemerges, seeking the book for herself.

13. Devil's Bargain 41m Dean, Sam and a newly freed Castiel pursue a weakened Lucifer, whose travels lead him to a faith healer who is not what she seems.

14. Good Intentions 42m Jack and Mary attempt a daring escape from Michael and find some unexpected help. Sam and Dean test a possible method for opening a rift.

15. A Most Holy Man 42m In search of a key component for creating a rift, Sam and Dean head west and become entangled in a web of characters pursuing a Maltese relic.

16. ScoobyNatural 42m In this special animated episode, Sam, Dean and Castiel are sucked into a "Scooby-Doo" cartoon and help the gang investigate a mysterious phantom.

17. The Thing 42m Sam and Dean head to a Men of Letters outpost to find a crystal that opens doors between dimensions. Ketch reconsiders his arrangement with Asmodeus.

18. Bring 'Em Back Alive 42m Dean encounters an old friend in Apocalypse World. Gabriel recounts his saga to Sam and Castiel. Lucifer negotiates his new heavenly position.

19. Funeralla 42m Eager to find Gabriel, Sam, Dean and Castiel consider some risky options. Rowena's tampering with fate puts all of humanity in danger.

20. Unfinished Business 42m Gabriel agrees to help the Winchesters if they aid him in a quest for revenge. Dean goes it alone on a big mission. The war in Apocalypse World rages.

21. Beat the Devil 42m With some involuntary help from Lucifer, Rowena is finally able to open a rift to Apocalypse World. But the journey there has dire consequences.

22. Exodus 42m In Apocalypse World, several family reunions yield varying results. Sam and Dean attempt to plan a mass escape through the rift.