A painting turns up, apparently painted by an old friend of the Chief's who is presumed dead after confessing to a murder. The Chief believes that he is still alive, and innocent, and sets out to find not only his friend, but also a murderer.

Fran Belding's Mexican cleaning lady turns out to be an illegal immigrant, brought into the country against her will by an employment agency who are little more than slave traders. The team tries to help her, but she may be too scared to accept their help before it is too late.