New Tricks: Moving Target

The ex-coppers find themselves under the microscope when a psychologist arrives to conduct a study into older men in the workplace - but she soon reveals a more personal reason for her visit. It turns out that five years ago her brother, a cycle courier, was the victim of a hit-and-run that left him unable to recall anything prior to the incident. Now he says he was targeted for the parcel he was carrying, which was stolen at the scene - or so he believes. Sally Phillips guest stars