A decoded tattoo leads the team to a mysterious cache of dolls which turn out to be vehicles for biological weapons being sent around the world and now to the…

As the team works together to take down a foe, Jane and Weller face a toxic secret that threatens to tear them apart.

The team finally cracks a member of Sandstorm, leading to a huge breakthrough in uncovering Phase Two.

With Nas’s help, Weller and Jane finally come face-to-face with Nas’s inside source within Sandstorm, and square off with an old foe.

When an unusual tattoo leads back to Roman, the team must decide whether to send him into the field…to go undercover with a dangerous biker gang.