Teenage Gaia, born without the fear gene, gets herself into more and more danger when she consistently chooses "dare" in a game of Truth or Dare with Ed and Mary, who hope the game will tell them some about Gaia's mysterious past.
Dan, Jen, Jeff, and Luke enjoy dividing into soldiers and enemies to play war, but when Sameer, a new boy in the neighborhood, tells of losing his family in a real war, they feel differently about the game.