Season 4 Episode 12: "Costume Conundrum"
Episode 90
Choose Your Own Ending Season 4 Episode 6
Choose Your Own Ending Episode 19
Writer: Kate Leth
Story editor: Nick Confalone
Storyboard artist: Roxy Beiklik
Score by: William Kevin Anderson
Length: 4:12 (Total), 2:22 (Sunset Shimmer), 2:08 (Rarity), 2:08 (Applejack)
Prod. codes: 4-11, CYOE 4-05
Other releases: Sunday, August 18, 2019 (U.S. video on-demand services), Wednesday, August 21, 2019 (Discovery Family GO)
(Halloween special)