Kate Mara and Miles TellerEven among the legions of characters in long underwear, the Fantastic Four have always stood apart, both for their squabbling family dynamics and an endearingly retro squareness. The latest attempt to move the team to the big screen captures, well, exactly neither of those aspects, with results that are too bloody and dour for kids (heads start popping off toward the end, GWAR-style), too laissez faire for continuity geeks, and too uninspired for everybody else.