NOVA: "MEGASTORM AFTERMATH"
PBS, 9:00 p.m. ET
Hurricane Sandy, dubbed a “superstorm” because of the destructive power of its storm surge, is examined again in this new Nova installment. It focuses not only on the past, but on the future –specifically, it asks the question, “What’s being done to minimize such damage if, or when, there’s a next time?” Check local listings.