To plead for the Oppress'd and to defend the Weak seem'd to me a generous undertaking; for tho' it may be secure, 'tis not always Honourable to run over to the strongest party. ↗
I think the character does tend to suit an episodic thing, because what's fun about him is that he doesn't care about anyone else, and it's very difficult for a main character - a lead character - in a movie to not care about anybody else. ↗