The Avengers and Champions must work together when the High Evolutionary sets the Earth on a collision course with Counter-Earth.

Title from indicia. "Avengers created by Stan Lee & Jack Kirby." Statement of responsibility from P. [4] of Cover. "Contains material originally published in magazine form as Avengers #672-674 and Champions #13-15"--Indicia.

Avengers #672 & 674 /Jesus Saiz, artist ; VC's Cory Petit, letterer -- Avengers #673 / Javier Pina, Paco Diaz, artists ; Rachelle Rosenberg, color artist ; VC's Cory Petit, letterer -- Champions #13-15 / Humberto Ramos, penciler ; Victor Olazaba, inker ; Edgar Delgado, letterer.