Buchanen spent most of the trip behind Erika, making a few pit stop to take pictures of the scenery at any point that she fell behind. He liked being at the back of the group, made it harder for people to notice if he happened to tip over anything. It also made it easier to observe the group. The way people were moving at the beginning of the trip, did not necessarily correlate to how they were moving at the end of the trip. Even if you did factor in the fatigue of a five hour trek through the wilderness.<br/><br/>Once they reached the point where the professor was missing, he looked around, curious and confused. "What happened? Where's Pro Bot?"