Twilight and Celestia unwillingly change places for a number of days.

Sterling Archer, the World's Most Dangerous Spy, is sent to investigate a secret device being developed by ODIN.

Coop and M.E.G.A.S (the giant robot wepon) end up in Equestria. Leaving may not be as simple as getting there. A Megas XLR MLP:FIM crossover

A new stunt by Rainbow Dash leads to long sea voyage to get her back and Dash has her own discovery.