A G1 Transformers/G4 Pony crossover.
Twilight Sparkle had thought she'd seen the last of Grimlock- and of the Transformers in general. She was wrong. Now, what starts as a simple diplomatic mission soon spirals out of control as an ancient war threatens to come to Equestria!
A mysterious meteor brings a strange visitor to Equestria.
Twilight Sparkle had thought she'd seen the last of Grimlock- and of the Transformers in general. She was wrong. Now, what starts as a simple diplomatic mission soon spirals out of control as an ancient war threatens to come to Equestria!