Hellbent on revenge for losing his kingdom, King Sombra returns. This time with an army of Locust at his side, brainwashed and forced to do his dirty work. In retaliation Queen Chrysalis and Princess Celestia form an alliance and form a plan to stop him. They bring a lost Savage Grenadier Elite from a different world as part of the plan. But there are darker secrets behind this plan and it is up to Grenadier to stop it before the entire world crumbles into ruins.

A Gears of War x MLP Crossover. Yeah, uncreative I know...