Dark City (S03E11)

In Philadelphia, chaos ensues when a gunman opens fire on a plane, causing it to crash. The entire team—Megan, Kate, Tommy, Adam, Curtis, Ethan, Riley, and Stafford—springs into action to manage the ensuing disaster. The crash disrupts the city's primary power grid, forcing Megan to perform autopsies on the victims amid intermittent blackouts. Complications arise when one of the bodies mysteriously disappears. Meanwhile, Tommy and Riley find themselves in a serious car accident while pursuing leads on the investigation.