Clark Palmer, a renegade government agent, breaks into Harm's apartment and incapacitates him. Palmer then makes a cast of Harm's face in order to prepare a mask that he can wear to pass for Harm. Palmer plans to murder the key witness in the trial at which Harm and Mac are currently prosecutors.

Could the earth as we know it be about to drown? Huge ice sheets in Antarctica may be in the process of collapse, triggering a catastrophic rise in sea level that will inundate the most populous regions of the world. Battle extreme weather conditions in Antarctica with NOVA scientists as they gather data that will reveal new insight into the nature of global climate change.

Frasier tries to deny that his attraction to a younger woman is purely physical.

A project to redevelope the Old Mill is struggling financially and many of the inhabitants of Morton Fendle believe that they have been conned out of a considerable sum of money. When the wife of the wealthy mill owner goes missing Barnaby suspects that she has been kidnapped and sets out to unravel the mystery.