With only days left before the Singularity runs out, Cal, Boges, Winter and Nelson fly to Ireland. Can they crack the code and find the treasure? Will Cal complete his father's legacy before the clock strikes 12? Professor Brinsley helps Cal and the team uncover the last two lines of the Riddle. This is it. They know what the next step is — and hopefully it will lead them to the Singularity! Sligo, Bruno and Rafe have also hit Irish soil. The clock is ticking. Will they catch up with Cal? Will Cal claim the Singularity in time? As true intentions and buried secrets rise to the surface, Cal, Boges and Winter will soon discover what they're made of. Who will be the last one standing?