1. Spike and Xander go out on patrol together while buffy is out of town. Xander carries around a back pack that he keeps snacks and weapons in.
2. Xander poses as Spike's pet so they can learn more about a plot a group of vampires have to turn all the important people in the city. There's a scene outside the warehouse where spike tells Xander he has to trust him and do exactly as he says and accept whatever spike does or the plan wont work. Spike covertly kills the groups leader and then stops them from completing the plan.