Cold Squad - Season 2 Episode 13 Bobby Johnson

A social worker brings Ali in on an a case of possible child abuse. Ali protests that it's out of her jurisdiction, but the same couple lost another child to an ""accident"" a couple of years before that could have been abuse. Bobby Johnson is a cold file. As the investigation proceeds, the relationship between Ali and Inspector Ross heats up and Ali learns that he is divorced. She also has to discover there's a fine line between business and personal issues and she's confused.