Fretting over headlines in the newspapers he's delivering, Henry almost runs over a sparrow on the sidewalk. There's a flash of light, and suddenly, like his comic-strip hero Falconman, the boy is swooping through the skies fighting evil--or, at least, collaring a scary dog, rescuing a cat from a bully's clutches, and repeatedly snatching the temporarily flightless sparrow out of danger in the nick of time.