Alex and Harper find an extra roommate, Lucy, to help with their living expenses. Lucy is heartbroken over the loss of her previous boyfriend over the Bermuda Triangle, so they…

The NCIS team must stop a teenage student from detonating a bomb attached to his body, while he’s taking the other students hostage at a Quantico base high school. Gibbs…

When a high school bully dies as a result of a stoning, the CSIs have to find out which nerd is responsible.