Now Playing: An Inconvenient Sequel August 1, 2017July 28, 2017 When your grandkids ask “what did you do in the war [to save the habitability of our planet],” you may be able to tell them about your carbon footprint (“I used a solar pool blanket!” “I ate less meat!”) — but now you can also tell them, “I went to the movies.” Seriously! Go see it. Or at least watch the trailer.