"Mutant Massacre" was a 1986 Marvel Comics crossover storyline. It primarily involved the superhero teams the X-Men and X-Factor. The solo hero Thor,...

Uncanny X-Men #213, with both issues serving as chapters of the 1986 "Mutant Massacre" crossover. Mr. Sinister then made his first full appearance in The...

the Morlocks are slaughtered by Mister Sinister's Marauders in the "Mutant Massacre". Most of the survivors move on to join Gene Nation, having lived in...

contradict scenes in "Mutant Massacre" where the team tracks a young Morlock returning home.[citation needed] During "Mutant Massacre," three Marauders are...

leader of the mutant terrorist group Gene Nation. Gambit long kept his involvement with Mister Sinister and his mission in the massacre a secret from...

The New Mutants are a group of fictional mutant superheroes appearing in American comic books published by Marvel Comics, generally in association with...

a superhero Mutant Force, a supervillain team, also known as the Resistants Mutant Liberation Front, a supervillain team "Mutant Massacre", a X-Men storyline...

New Mutants, soon followed by Alpha Flight, X-Factor, Excalibur, and a solo Wolverine title. When Claremont conceived a story arc, the Mutant Massacre, which...

Slasher", before being developed into an X-Men villain during the "Mutant Massacre" crossover in 1986. This portrayal of Sabretooth has endured as the...

brief encounters with the X-Men. In Mutant Massacre, Leech is one of the few survivors of the Marauders' massacre of the Morlocks. X-Factor takes him...