Justice League Unlimited #12

The Terrific Ten are on a one-way mission! As the tournament begins and the transformation of Earth grows more menacing, a strange signal is detected in the heart of the darkness inside the Earth's core — a piece of Terrifictech?! Michael Holt must assemble an elite Justice League team from the most powerful, time-displaced heroes of “We Are Yesterday” to unravel the mystery — and this mission is one-way. Get ready for a journey to hell and back in this epic tie-in to the DC K.O. event!