It was a cloudy night in Griffin Rock Island, people were seen already went home and sleep in their houses, to got full rest for tomorrow's day. And so were the Rescue Bots, who were sleeping at Training Center while their human partners sleep at the Firehouse.
However, one of bedroom was shown empty, a dark figure Rescue Bot was seen left Training Center quietly. Transformed into vehicle mode, the dark figure Rescue Bot start left the place, went into somewhere place.
Later the dark figure Rescue Bot arrived in place where it went into, transforming into robot mode, the dark figure start walk to the place where the cloudy night