Unfinished Business

Unfinished Business is the 20th episode of Season 13. It aired 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 and Loki
 * Osric Chau as Alternate Kevin Tran

Co-Stars

 * Tarun Keram as Jakob
 * Fletcher Donovan as Sleipnir
 * Michael Adamthwaite as Narfi
 * TBA. as Fenrir

Featured Supernatural Beings

 * Angels
 * Archangels
 * Deities
 * Nephilim
 * Primordial Entity
 * Prince of Hell
 * Seraph
 * Witch

Continuity

 * Gabriel previously appeared in Bring 'em Back Alive.
 * Jack and Mary Winchester previously appeared in Good Intentions.
 * Alternate Kevin Tran previously appeared in War of the Worlds.

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.
 * This episode marks the first time we see Jack's wings.
 * Richard Speight Jr. plays the dual role of Gabriel and Loki during the episode.
 * An alternate reality version of Balthazar is mentioned by Jack during the episode. This Balthazar was the leader of one of Michael's armies and was killed in battle by Jack.

Goofs

 * Gabriel calls the Elysian Fields Hotel a motel when talking with the Winchesters.

Behind the Scenes
TBA.