Let the Good Times Roll

Let the Good Times Roll is the 23rd episode and the season finale of Season 13. It will air on May 17, 2018.

Summary
Sam and Dean, continue to be tested in the battle between good and evil, but one impulsive decision could alter the lives of one the brothers forever.

Plot
TBA.

Main Cast

 * Jared Padalecki as Sam Winchester
 * Jensen Ackles as Dean Winchester and TBA
 * Mark Pellegrino as Lucifer
 * Misha Collins as Castiel
 * Alexander Calvert as Jack

Special Guest Stars

 * Jim Beaver as Alternate Bobby Singer

Guest Stars

 * Samantha Smith as Mary Winchester
 * Ruth Connell as Rowena MacLeod
 * Richard Speight Jr. as Gabriel

Co-Stars

 * Christian Keyes as Alternate Michael
 * Stephi Chin-Salvo as Ryan

Featured Supernatural Beings

 * Archangels
 * Nephilim
 * Seraph
 * Witch

Continuity

 * TBA.

Trivia

 * This is the second season finale to feature a Nephilim with All Along the Watchtower in Season 12 being the first one.
 * This is the third season finale to feature Mary Winchester with Alpha and Omega (Season 11) and All Along the Watchtower in (Season 12) being the first two.
 * This is the third season finale to feature Lucifer with Swan Song (Season 5) and All Along the Watchtower (Season 12) being the first two.
 * This is the fourth season finale to feature an Archangel with Swan Song (Season 5), The Man Who Knew Too Much (Season 6) and All Along the Watchtower (Season 12) being the first three.
 * This is the second season finale to feature multiple Archangels with Swan Song being the first one.
 * This is the ninth season finale to feature a version of Bobby Singer with Devil's Trap (Season 1), All Hell Breaks Loose - Part 2 (Season 2), No Rest for the Wicked (Season 3), Lucifer Rising (Season 4), Swan Song (Season 5), The Man Who Knew Too Much (Season 6), Survival of the Fittest (Season 7) and All Along the Watchtower (Season 12) being the first eight.
 * This is the fourth season finale to feature Rowena MacLeod with Brother's Keeper (Season 10), Alpha and Omega (Season 11), and All Along the Watchtower (Season 12) being the first three.
 * However, in the Season 12 finale All Along the Watchtower, Rowena appeared only as a burned corpse.
 * This is the fifth season finale to feature an Archangel, with Lucifer Rising (Season 4; Lucifer), Swan Song (Season 5; Lucifer and Michael), The Man Who Knew Too Much (Season 6; Raphael), and All Along the Watchtower (Season 12; Lucifer) being the first four.
 * This is the fourth episode of the season to feature all the main characters with Lost & Found, Beat the Devil and Exodus being the first three.
 * Filming concluded on this episode April 20, 2018 finishing the entire season as a whole.

Promotional Pictures
TBA.