Why you should watch Supergirl, The Proposal and more
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.
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