I Kinda Always Knew I'd End Up Your Lex Boyfriend

Carl is wary when Denise's ex-boyfriend, Lex, shows up claiming to be there for an innocent visit. Before long, Carl realizes that Lex is actually trying to expose Carl and Denise's relationship - after all, an Angel is forbidden to date a human. Meanwhile, when Jane returns Brittany's lost necklace but doesn't get the promised reward, Jane turns the tables? with drastic consequences.