When a normal disturbance call leads to gruesome murder scene, Gibbs and his team have to wrap their heads around why a stranger from Chicago is standing over the bodies when they arrive. What did this stranger know, how was he connected to the victims. Gibbs must work to solve this murder under the pressure of a missing kid and find them before it's too late.

Tony was perfectly happy pretending to be a plain vanilla mortal having left the supernatural world behind a long time ago. Then a dead marine brought him to Chicago. Leopard!Tony

Dinosaur skeletons are rare and valuable. Abby (NCIS) will have none of Harry's (The Dresden Files) Tyrannosaurus-riding shenanigans.

Thomas goes to Washington, D.C. and is framed for murder. He calls the only person he knows that can get him out of this mess. Or, alternately, the 'Harry and Thomas' show goes to D.C.

When the body of a petty officer shows up in an expensive Hotel Room, has the NCIS team stumbled onto something bigger than they can handle? Meanwhile, Tim, Ziva, Abby, and Jimmy attend a joint agency forensics conference in Chicago. Spoilers for Book 9.