While Jack attends his high school reunion, the others participate in a challenge to create a military land drone. Unfortunately, the drone created by Mac's major rival goes berserk and heads for the Pentagon.

The assassins that Murdoc has been gathering turn against him and sell him to Phoenix. However, Murdoc's mentor Nicholas Helman wants Murdoc dead and will do whatever it takes to kill him. Meanwhile, Jack considers his relationship with Diane when she moves back to LA.