Fraser agrees to help six-year-old Lucy, who is worried about all the accidents her father Charlie is having.

Fraser saves a man from suicide at a local psychiatric hospital and soon realises that his words aren't merely the rantings of a mental patient.

Diefenbaker is ordered to be exterminated after he bites a dog catcher but Fraser is determined to find out why his gentle wolf bit a human.

Ray is convinced that he's found Guardino's killer in mafia boss Frank Zuko, but is torn when he realises he's the brother of his childhood sweetheart, Irene Zuko.

Fraser's elderly chess partner claims he is a deep-cover secret agent waiting to be activated.