This is the seventh episode of eleven that will discuss Billy the Kid and the Lincoln County War that took place in the 1870s in New Mexico.

This episode is the culmination of the troubles in Lincoln County which results in the Five Day War also known as The Big Kill. McSween & the Regulators return to Lincoln Town to occupy it while Peppin & his deputies are away. Upon the laws return, Peppin summons Dudley & the Army who turn the tables against the Regulators with their Howitzer, Gatling Gun, and Troopers which results in death and destruction.