The Walking Dead artist Charlie Adlard is tackling a new story of humanity fighting for survival against overwhelming odds. Check out this behind-the-scenes glimpse of Adlard at work on the coronavirus-inspired Planet DIVOC-91, a sci-fi comic where every young adult on Earth has been transported to an alien world to spare them from a devastating pandemic. Planet DIVOC-91 will debut exclusively on WebToons on Wednesday, July 15.