Princess Twilight has returned from her visit to Canterlot with a new kind of task from the princess. The Mane 6 are on the lookout for something 'incredible' - what this thing is is unknown, as is when it will happen. And unfortunately, all 6 of them never witness it.

When Lyra Heartstrings discovers the unconscious alicorn in the middle of the road, she has no idea what his arrival will bring to the peaceful town… and to the whole world.