When a good-looking stockbroker is killed mysteriously, Jane automatically suspects his wife. Meanwhile, Jane enlists the help of a hypnotist to fight her addiction to smoking. Elsewhere, Matt is furious when his ex-wife suggests Jane shouldn't attend their son's birthday party.

Jane and Duffy are on the case of a middle-aged man found robbed and dead in a hotel. After watching surveillance tapes Jane searches for a wig-changing prostitute. Meanwhile, Duffy manages to get under Jane's skin after making comments about her relationship with Costello.