My Little Pony: Friendship Is Magic Season 2 Episode 10: Secret of My Excess
After Spike's birthday gifts activate his greedy dragon instincts, he undergoes an outrageous growth spirt that threatens to destroy all of Ponyville, so he must find a way to stop growing and save the inhabitants of the city.
Aired 2011-12-10 · 22 min
My Little Pony: Friendship Is Magic: all seasons and episodes