Emperor dads stand watch as penguin hatchlings peck their way free. Penguins: Spy in the Huddle, A Nature Special Presentation Debuts Wednesday, September 24, 2014 on PBS. For more visit http://www.pbs.org/wnet/nature/ The three-part series, narrated by actor David Tennant, deploys 50 spycams to record many first-time images of penguin behaviorWatched by spycams, newborn emperor penguins in Antarctica are seen walking on their mothers’ feet and taking their own first unsteady steps.