Daniel D'Addario, Variety chief correspondent, details his reporting on FX's massive bet on the sci-fi series  "Alien: Earth," tapping into the franchise launched with the 1979 Ridley Scott film "Alien." Adam B. Vary, senior entertainment writer, offers a curtain-raiser on what to expect — and what not to expect — at San Diego Comic Con this year. He also discusses Marvel chief Kevin Feige's mea culpa to fans for getting overextended with movies and TV series.