When you ever need a dashing rescue from a horrific crime in progress, just make sure to run by Aisle 2 in Electronics.
Probably he thought that the Halloween party is being celebrated in Walmart this time or maybe there’s a fancy dress competition going on whose winner will straight away win two tickets to their favorite circus. Or maybe, just maybe he is actually Captain America trying to protect us from some external evil forces. The probability of such a case is quite low actually but we can give him some benefit of a doubt. Can we really?