Greg and Mel are enjoying spending time with Arthur at the baby signing class, until the teacher assumes the baby is theirs.
Mel doesn't correct him, but will this get her into trouble with her husband?
Meanwhile, Ashley can't help but feel jealous of the closeness between the Dolands and his son and wonders if he's done the right thing.
Finally, Marlon plucks up the courage to call Phil at Malt. But he quickly realises he should have done it sooner...