Richie Finestra’s more interesting when he doesn’t fight on Vinyl

B+

When Zak beats the shit out of Richie in an elevator at the end of ”Rock And Roll Queen,” he may as well be a stand-in for the audience. For almost an entire season, we’ve watched Richie lie, cheat, steal, and kill in a way that, in TV Land, hasn’t made him a unique asshole as much as just a plain old asshole. Is…