For the love of sweater vests, please kick Terrible Ellis (Jaime Cepero) off Broadway! This pathologically opportunistic, eavesdropping assistant hasn't met a door he doesn't like pressing his ear against. It'd be one thing if he were deliciously evil — or better yet, if he could sing — but this blank-faced lurker is one of the biggest flaws in a hugely flawed (yet weirdly addictive) series. —Stephan Lee

SPOILER ALERT! If you haven't seen the Walking Dead season 3 finale and don't want to know what happened, click to skip over the next screen