It's not every day that your psycho killer boyfriend pulls out a big sparkling diamond and gets down on one knee, so we don't blame poor Debbie for looking a tiny bit less than impressed. The poor girl's in shock when Cameron pops the question and with the police relying on her to catch him out, we can't help but wonder what Ms Dingle will say.. Meanwhile Cain offers Moira a lifeline but, of course, it's not exactly above board and her morals are tested. Elsewhere Dan makes a rather surprising offer to Ali and Ruby...