A character is on the run. Very likely, he's been part of a Stern Chase from the word go. The logical course of action would be to do whatever he has to do, while drawing the least amount of attention to himself he possibly can. He won't consider it for a moment. That random stranger over there needs help, and he won't stand idly by for the sake of anonymity. Named after Dudley Do-Right, of course. Examples of Dudley Do-Right Stops to Help include: