Battling Starlight Glimmer, Twilight finds herself in another alternate timeline. Only this time, she finds herself in the Golden Oak Library with the Princess of Friendship: Sunset Shimmer.
Rainbow Dash comes face to face with Death himself! And he's... surprisingly cordial, actually. But when Rainbow ends up in his debt, there's only one way to get back to the life she knew: take up the role of the Grim Reaper herself.
"The Iron Horse" gets a one-shot Christmas-- I mean Hearth's Warming special! Robot pony Turing Test needs a gift for Twilight and Spike, but wants to do something special. To do so, she'll go to the ends of Equestria!
