Supernatural: The complete twelfth season

Disc 1. Episode 1. Keep calm and carry on / written by Andrew Dabb ; directed by Phil Sgriccia

Episode 2. Mamma mia / written by Brad Buckner & Eugenie Ross-Leming ; directed by Thomas J. Wright

Episode 3. Foundry / written by Robert Berens ; directed by Robert Singer

Episode 4. American nightmare / written by Davy Perez ; directed by John F. Showalter. Disc 2. Episode 5. One you've been waiting for / written by Meredith Glynn ; directed by Nina Lopez-Corrado

Episode 6. written by Steve Yockey / written by Steve Yockey ; directed by John Badham

Episode 7. Rock never dies / written by Robert Berens ; directed by Edwardo Sánchez

Episode 8. L.O.T.U.S. / written by Eugenie Ross-Leming & Brad Buckner ; directed by Phil Sgriccia. Disc 3. Episode 9. First blood / written by Andrew Dabb ; directed by Robert Singer

Episode 10. Lily sunder has some regrets / written by Steve Yockey ; directed by Thomas J. Wright

Episode 11. Regarding Dean / written by Meredith Glynn ; directed by John Badham

Episode 12. Stuck in the middle (with you) / written by Davy Perez ; directed by Richard Speight, Jr. Disc 4. Episode 13. Family feud / written by Brad Buckner and Eugenie Ross-Leming ; directed by P.J. Pesce

Episode 14. Raid / written by Robert Berens ; directed by John MacCarthy

Episode 15. Somewhere between heaven and hell / written by Davy Perez ; directed by Nina Lopez-Corrado

Episode 16. Ladies drink free / written by Meredith Glynn ; directed by Amyn Kaderali. Disc 5. Episode 17. British invasion / written by Eugenie Ross-Leming & Brad Buckner ; directed by John F. Showalter

Episode 18. Memory remains / written by John Bring ; directed by Phil Sgriccia

Episode 19. Future / written by Robert Berens & Meredith Glynn ; directed by Amanda Tapping

Episode 20. Who are we / written by Robert Berens ; directed by John F. Showalter

Episode 23. All along the watchtower / written by Andrew Dabb ; directed by Robert Singer

Special features. Winchester mythology: Mary Winchester ; The Winchester mythology: A hunter's life ; The Winchester mythology: Clash of the British men of letters.