THE ENDGAME IS NOW! Stranded in the unforgiving future, the Savage Avengers have survived every trial and tribulation that 2099 has to offer. But with Ultron now in possession of a time-traveling Doom gauntlet, can our heroes hope to stop the Machine Empire from conquering the timestream itself? Prepare for an epic showdown of blood and steel, as Marvel's most dangerous heroes unite to save the world - or die trying!