My Little Pony Friendship Is Magic Season 5 Episode 19 The One Where Pinkie Pie Knows Episode Title:The One Where Pinkie Pie Knows.Episode Description:Princess Cadance and Shining Armor are arriving in Ponyville in a few days, and Pinkie Pie learns from the Cakes that the couple are going to surprise Twilight Sparkle and the others with news that they are having a foal. Pinkie promises to keep the news a secret, but becomes stressed over maintaining it as she helps with the visit's preparations. When the couple finally arrives, Shining Armor sets up a scavenger hunt for Twilight and the others to receive a surprise award and Pinkie, barely able to contain the secret, aggressively answers the riddles until they meet Shining Armor and Cadance at Sugarcube Corner. The couple reveal the surprise, delighting Twilight and relieving Pinkie of her burden.