The Great and Powerful Trixie challenges Rarity to a gem hunt to finally settle who's the greatest unicorn.

Applebloom discovers her cutie mark in potion making by discovering a potion that can cure death itself, but learns the hard way that some forces of nature should not be meddled with; Death being one.

A dream tells Pinkie Pie that something really great is waiting for her, so she lays out on an epic adventure to bravely go where no pony has gone before, but the road is not without challenges and perils.

Pinkie Pie is Ponyvilles own private investigator, but she might be a bit too focused on her image, rather than on actual investigation.