Trek teaches a baby Plesiosaur how to swim across the pool and back to its Mom; Penelope gets stage fright before the school talent show.

While on a sightseeing tour of Niagara Falls with his Grandma, Trek finds a seemingly lost baby Spinosaurus.--- Before Grandma heads south for the winter, she and Trek create a comic book about three pterosaur babies.

While Penelope and her Mom bird watch, Trek tries to figure out whether the Giganotosaurus, the Microraptor or the Troodon was the better hunter.