Find out why The Walking Dead, Search Party and more are our picks
Mr. Fantastic, the Invisible Woman, the Human Torch and the Thing encounter a mysterious silver alien who heralds the arrival of the planet-devouring Galactus in this sequel.
Astronauts rocket to the rescue of a space crew stranded on the Red Planet after the first manned mission to Mars in the year 2020 ends in apparent diaster.
Download the TV Guide app for iPhone, iPad and Android!