After a nasty encounter with Space Pirates, Fry, Leela and Bender ended up bumping into a certain Draconequus, whom sent them on a crash landing course to Equestria and to land them in the middle of the Everfree Forest.
When a mysterious visitor arrives asking for Twilight's research involving Pinkie Sense, she must decide whether to help with or thwart his research. Although the real question is, just how has he managed to not run into Pinkie Pie himself?
An unwilling traveler of time and space, Twilight Sparkle becomes face-to-face with herself in a torn and dying Equestria forged from magecraft and industry, and haunted by the spectre of Discord's thousand-year reign.
Linking two alternate universes that would never have met otherwise? Discord goes for some less conventional chaos. A crossover of sorts with the Hell's Gate series by David Weber