There¹s a new crimelord making moves on the mob, and for hired muscle he¹s using the hordes of Hades... because he is Hades! Will the lord of the Underworld now rule our underworld? Standing against him: three intrepid adventurers... and a puppy! Join us for the debut of the unlikeliest quartet in all of Marvel history! And hopefully it won¹t take the real Fantastic Four too long to come to their rescue!
— Description from Comic Vine community (comicvine.gamespot.com).
