Unfinished Business

Unfinished Business is the 20th episode of Season 13. It will air on April 26, 2018.

Summary
Gabriel (guest star Richard Speight Jr,) is back and drags Sam and Dean into his plot for revenge on the demigods who sold him to Asmodeus. Meanwhile, Jack’s inflating confidence leads to reckless decisions that could put others in harm’s way.

Plot
TBA.

Main Cast

 * Jared Padalecki as Sam Winchester
 * Jensen Ackles as Dean Winchester
 * Alexander Calvert as Jack

Guest Stars

 * Samantha Smith as Mary Winchester
 * Richard Speight Jr. as Gabriel
 * David Haydn-Jones as Arthur Ketch

Co Stars

 * Christian Keyes as Michael
 * Tarun Keram as Jakob

Featured Supernatural Beings

 * Archangels
 * Deities
 * Nephilim
 * Prince of Hell

Continuity

 * Arthur Ketch and Gabriel previously appeared in Bring 'em Back Alive.
 * Jack, Mary Winchester and Michael previously appeared in Good Intentions.

Trivia

 * This is the second episode of the season that Richard Speight Jr. directs with War of the Worlds being the first one. This is also his fifth time directing on Supernatural overall.
 * He is now tied with Jensen Ackles as the cast members with the most directed episodes in the series.