Say goodbye to the '80s with one final volume of the decade's breakthroughs and breakouts! Mutant mania launches three new X-teams, plus star turns for Cyclops and Colossus! The first shots are fired in the 'Nam, cyborg Coldblood suits up, and Nth Man and Shadowmasters prove that ninjas are "in!" The Spellbinders weave miracles, the Wolfpack howls, Speedball bounces, Quasar shines, and Wonder Man hogs the spotlight - but it's hell on Earth when Mephisto arrives.