Annie flashes back to the time she fell on her face during a track race in the episode, "Courage" (season 1). Another flashback from that episode was the story of The Minotaur.
Annie flashes back to the time Sarah West broke her promise of taking her on a canoe trip in the episode, "Friendship" (season 1). Another flashback from that episode is the story of Waukewa's Eagle.
Annie and Zak recall the time they hiked up to the top of Plato's Peak in the episode, "Perseverance" (season 2). A flashback from that episode is the story of Ulysses and the Cyclops.
Zak remembers the time he sprained his ankle while mountain biking with Annie in the episode, "Determination" (season 2).
Plato: We all have our monsters, Zach.
Zach: And I guess I have to face mine.
Zak: Friends are there for each other, even if they're as different as a bird and a buffalo.
Plato: As long as you're willing to learn, you keep adding wisdom every day. And it will burn more brightly like the fire.
Featured selection: The Story of the Two Friends retold by Roseta Baskerville (from chapter 2 of The Moral Compass, "Into the World")
From this point on, there will be only one featured selection for each of the remaining episodes in the series.