Crisis on Infinite Earths #3

"Oblivion Upon Us!" Written by Marv Wolfman. Art by George Perez and Dick Giordano. The heroes of the DCU are only beginning to realize the scope of the danger they are in, and it may already be too late. The Flash inexplicably disappears. The Teen Titans try desperately to curb the death and destruction caused by this cataclysmic event. The Legion of Super-Heroes stand helpless as a wave of anti-matter threatens to sweep over them wiping them and their world from existence forever. Featuring the deaths of the Losers, Nighthawk, and Kid Psycho.