Synopsis

The Challengers of the Unknown venture on their first mission for the Professor…to the bottom of the ocean! But when the ancient artifact they have to collect turns out to be far more dangerous than expected, the new teammates realize they might not all make it out alive!

Written By:

Scott Snyder Aaron Gillespie

Pencils:

Andy Kubert

Inks:

Klaus Janson

Cover By:

Brad Anderson Andy Kubert