Remember Dillon Savich from The Cove? He's back and he's now the head of the FBI's Criminal Apprehension Unit (CAU), where Dillon has developed predictive analogue programs to aid in the capture of serial killers.Enter Lacey Sherlock, a very well-qualified new agent who seems bright and eager and on the up-and-up. But is she really?When there's a vicious murder in Boston, she's off like a shot, lying to Dillon.When Dillon finds out what's going on, he realizes they'll all be in deep trouble, maybe even victims themselves, if he and Sherlock don't find out who murdered her sister seven years before.Are you ready to "walk the walk?" Are you ready to see who's waiting for you at the center of the maze? There are mysteries to solve and puzzles to sort through before you get to an ending that will have you bolting your front door, fast.I hope you enjoy traveling through this bizarre maze to find out what happened both today and seven years ago.