The third segment of the Key to Time is in Modern Day Ginza, a high-end shopping district of Tokyo! Unfortunately, in the Doctor’s experience, shopping districts always means the Nestene Consciousness has set up a power base to make the window dummies into Autons! …But why are Autons firing on Autons as well as humans? And why are both Auton faction commanders using temporal compression technology in the form of watches? The only way to figure it out is to help Tsukasa Kadoya and Sougo Tokiwa, Kamen Riders Decade and Zi-O respectively!
