Written by Matt Howarth; Art by Aluir Amancio and Rob Leigh; Cover by John Delaney and Leigh

Seattle and Tokyo are under siege by a mysterious menace! Buildings and people are physically merged together, simultaneously coexisting in the same space. When the mysterious menace threatens to spread his "simultaneous effect" across the globe, only the combined might of the Justice League can hope to stop things before it's too late!